R

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers is extended. is not extended.

Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods:

(a) By completing items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NUMBER AS DESCRIBED IN ITEM 14.

CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print) 16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

16C. DATE SIGNED

Previous edition unusable STANDARD FORM 30 (REV. 11/2016) Prescribed by GSA FAR (48 CFR) 53.243

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE PAGE OF PAGES

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

6. ISSUED BY CODE 7. ADMINISTERED BY (If other than Item 6) CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X) 9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBE

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

Created On:

26 Mar 2026, 19:14 PM Greenwich Mean Time

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

Section A - Solicitation/Contract Form

The following changes have been made:

INFORMATION FROM TO

Response Due Time 11:00 AM 09:00 AM Response Due Date 13 Feb 2026 30 Mar 2026

N4215826Q00090002

Section B - Supplies or Services & Prices or Costs

The following CLIN(s) / SLIN(s) / ELIN(s) were added:

Item Supplies / Services Quantity Unit Unit Price Amount

SERVICES TO PERFORM SHOT

PEENING IN

ACCORDANCE WITH (IAW)

STATEMENT OF

WORK (SOW)

Product Service Code: J020 Pricing Arrangement: Firm Fixed Price

1 Job

The following CLIN(s) / SLIN(s) / ELIN(s) were modified:

INFORMATION FROM TO

Description

SERVICES TO PERFORM SHOT PEENING IN

ACCORDANCE WITH (IAW) STATEMENT OF

WORK (SOW)

TESTING AND PROCEDURE DEVELOPMENT

Product Service Code J019 Product Service Code J020

Section C - Description/Specifications/Statement of Work

Miscellaneous text in this section has been modified to:

STATEMENT OF WORK (SOW)

Shot Peening of CVN-class Intermediate and Propeller Shafts

STATEMENT OF WORK (SOW)

1. Scope:

1.1 Accomplish shot peening of distributed on CVN propeller shaft coupling flange (1) each fillet area (2) each in accordance with SAE AMS2430, Memo Ser. 05P/386, and their associated references, as required.

1.2 Approximate area to be shot peened: Approx. in2 900 EA

Technical POC: TO BE DETERMINED AT AWARD

Shop POC: TO BE DETERMINED AT AWARD

2. Location of work:

Norfolk Naval Shipyard (NNSY), Portsmouth, VA

3. Period of Performance: SEE SCHEDULE

3.1 Shot Peening Service(s) Required Notice

a. Contractor shall be provided 4-8 days notice prior to date of required shot peening services as determined . Contractor shall be available and is required to be onsite at NNSY to provide shot peening by NNSY Project POC at time designated by NNSY Project POC. The services when required will take 1-2 days within the Period of Performance.

4. Reference(s):

a. SAE AMS2430, , dated 09 April 2018SHOT PEENING, AUTOMATIC

b. MEMO SER. 05P/386, , dated SHOT PEENING REQUIREMENTS FOR SHAFT FLANGE FILLETS 23 December 2015

c. SAE AMS 2431/1, PEENING MEDIA (ASR) CAST STEEL SHOT, REGULAR HARDNESS (45 TO 52 HRC)

d. DI-MISC-80678, CERTIFICATION/DATA REPORT

e. DI-NDTI-80809B, NON-DESTRUCTIVE TESTING AND INSPECTION

f. FAR 22.102-1(a), FEDERAL AND STATE LABOR REQUIREMENTS; SAFETY

g. OSHE Requirements for work at NNSY, (LATEST REVISION)

h. OSHE Control Manual, (OSHECM)

i. 29 CFR: 1915.153, 1915.155, 1915.156, & 1915.89, OCCUP. SAFETY AND HEALTH STANDARDS FOR

SHIPYARD EMPLOYMENT

j. NSI 009-04, QUALITY MANAGEMENT SYSTEM; PROVIDE

k. MIL-STD-2191; ACN CHG 1, REPAIR WELDING, WELD CLADDING, STRAIGHTENING, AND COLD

ROLLING OF MAIN PROPULSION SHAFTING

l. Joint Fleet Maintenance Manual (JFMM) COMUSFLTFORCOMINST 4790.3 Volume VII Contracted Ship Maintenance

m. NAVSEA Standard Items FY 25

5. General Specifications:

5.1 Shaft material is , Nickel-Molybdenum steel.MIL-S-23284A CL2

5.2 Shaft is to be free from externally applied loads or forces during shot peening.

6. Contractor Responsibilities:

6.1 Perspective contractors must develop a shot-peening procedure to be used during the course of work as laid out in this SOW Section 6.4 for review by NNSY and approval by NAVSEA 05P2 following the contract being awarded.

6.2 Provide services to shot peen (1) ea. fillet area on (2) ea. CVN propeller shaft coupling flange.

6.3 Complete shot peening IAW SAE AMS2430 (ref. a) and Memo SER. 05P/386 (ref. b).

6.4 For work performed IAW ref. (a), the following requirements are required per Ordering Information:

a. Specification to be used is reference (a) Rev. U.

b. Shaft fillet is Piece 1 (propeller shaft) from DWG 203-4325144 Rev. Z.

c. Part is MIL-S-23284 Class 2 which has an acceptable tensile strength values ranging from 80,000 PSI to 100,000 PSI and acceptable hardness values ranging from 162 Brinell to 209 Brinell.

d. Two (2) EA. parts are to be shot peened.

e. AMS2430U

f. Steel shot is to be used is nominal when peening per SAE AMS2430 and must adhere to .033 inches

AMS 2431/1.

g. Test strips shall be in accordance with SAE AMS2430 Paragraph 3.2.2.

h. NNSY will be responsible for the surface cleaning prior to peening.

i. Peening intensity to be .0.012-0.016A

j. Intensity verification locations shall be in accordance with SAE AMS2430 Paragraphs 3.5.1 and 3.7.

k. Coverage shall be in accordance with SAE AMS2430 Paragraph 3.5.2.

l. Coverage verification method shall be in accordance with SAE AMS2430 Paragraph 3.5.2.

m. The locations of the area to be peened will be provided by NNSY and masked off on the shaft to designate applicable area. The total area to be peened is approximately 900 in2.

n. No externally applied forces are permissible during peening.

o. Yes, review of the quality control system and parameter sheet require approval prior to production.

p. No, alternate intensity verification methods are not authorized.

q. A specific cleaning procedure is not applicable.

r. Protection of peened surface from corrosion is not applicable.

6.5 Contractor shall provide containment, equipment, and shot media required to accomplish on-site shot peening of aforementioned shaft. Containment erected shall properly contain all shot during the shot peening process to outside personnel / equipment.

6.6 Contractor must notify Project POC, or their designated representative, prior to and upon completion of work.

6.7 Per (ref. j, 3.17.2): If work is incomplete or complete with discrepancies, supporting rationale and impact statement with recovery plan must be provided to the SUPERVISOR (or applicable Government POC listed in Section

10) via submission of one legible copy of Attachment A (ref j), in hard copy or approved transferrable media. Upon completion of work or correction of discrepancies, a revised Attachment A (ref j) with the updated status must be submitted to the SUPERVISOR (or applicable Government POC listed in Section 10) in hard copy or approved transferrable media

7. Quality Assurance (QA) provisions:

7.1 In accordance with the technical specifications as detailed in Section 6 of this document, Contractor shall provide the following certification documents to Technical Point of Contact's (POC's).

a. CERTIFICATION OF SHOT PEENING - (CDRL: A001, DI-MISC-82386) - Contractor shall provide Certification of Shot Peening Report for approval after shot peening of the shaft.

b. ALMEN STRIP INTENSITY REPORT - (CDRL: A002, DI-NDTI-80809B)

Contractor shall provide all Almen strip specimens, and saturation curve data used to determine actual intensity for the shaft for approval. The strips shall be numbered to identify an individual test strip to a specific Certification of Shot Peening document and shaft after completion of shot peening.

c. PEENING MEDIA CERTIFICATION - (CDRL: A003, DI-MISC-82386) - Contractor shall provide Peening Media Certification report for approval prior to work start.

8. Government Responsibilities:

8.1 NNSY Code (engineering) will forward the contractor's procedure, to be used during the course of work as laid out in this SOW to NAVSEA 05P2 for approval prior to the contract being awarded. NNSY Code (contracts) to coordinate between the contractor, Code (engineering) and NAVSEA 05P2 during the course of shot peening procedure review.

8.2 NNSY to provide services to roll shaft by means of motorized rollers or lathe to facilitate peening.

8.3 NNSY to provide compressed air at approx. 106 PSI @ CFM 45 to 98, depending on the distribution piping.

8.4 NNSY can provide electrical connections, including 440V 3-phase as needed, and 110V 1-phase.

9. Safety/Security Requirements:

9.1 Service will be performed inside the NNSY Controlled Industrial Area (CIA). Contractor shall apply for security access through DBIDS with pass office security office. Yellow badges are acceptable for work performance in Building. Project POC will assist the contractor in gaining access to NNSY.

9.2 Contractor entering Norfolk Naval Shipyard shall be responsible for adhering to OSHA Safety requirements while inside the PPE line of the project as outlined in 29 CFR 1915.153, 1915.155 & 1915.156, eye, face and foot protection in shipyard environments.

9.3 "Per FAR 22.102-1(a) entitled "Safety", Contractors are hereby informed that their employees or representatives present on property under Norfolk Naval Shipyard cognizance must follow Federal and State OSHA requirements OSHE OSHECM Chapter Hazardous Energy Control (HEC) requirements or safety requirements for site specific location of the contract.

a. Contractors and Non-NNSY Government Agencies (NNGAs) are hereby informed that their employees or representatives present on property under Norfolk Naval Shipyard (NNSY) cognizance must adhere to Federal OSHA requirements for hazardous energy control IAW 29 CFR 1915.89 and must follow Hazardous Energy Control (HEC) procedures as identified in NAVSEA's Occupational Safety, Health, and Environment Corporate Manual (OSHECM) Chapter 250 (latest revision), when performing work under NNSY contract. All HEC work to be performed by Contractors and NNGAs requires that NNSY Technical Points of Contact (TPOCs) and/or Contracting Officer's Representatives (CORs) be notified of the HEC scope of work prior to starting work. Any changes or deviations in the initial scope of HEC work requires the NNSY TPOCs and/or CORs be informed of the change/deviation. Appendix 250.

B-1 through B-3 of OSHECM Chapter 250 for multiple employer work identifies when Contractors and NNGAs are required to assign their Lockout/Tags-Plus Coordinator (LOTC) to coordinate HEC work with the cognizant NNSY LOTC. HEC locks shall be provided by the contractor or NNGA for their employees use. The HEC locks shall have red bodies with name labels or name tags affixed, identifying who installed the HEC lock(s) and a point of contact telephone number. HEC lock name labels and tags must be made of materials that will hold up to the environment to which they are exposed. HEC tags used for Tags-Plus HEC work shall be provided by the cognizant NNSY LOTC to the contractor or NNGA for their use if machinery, equipment, or systems (MES) cannot be locked out. OSHECM Chapter 250 Tags-Plus procedures will be strictly followed.

b. Contractors and NNGAs may obtain electronic copies of OSHECM Chapter 250 (latest revision) and access the OSHA 1915.89 web site by using the following link to NNSY's public access web site: http://www.navsea.navy.mil /shipyards/norfolk/default.aspx.

c. Names and contact information for NNSY LOTCs and/or the Building Monitor will be provided by NNSY TPOC and/or CORs set forth elsewhere in this award document.

10. Request for Base Access

10.1 Defense Biometric Identification System (DBIDS):

a. Any new contractor, vendor or supplier requesting base access AFTER 31 May 2017 will be required to obtain a DBIDS credential. NCACS credentials will no longer be issued.

b. Only DBIDS credentials will be issued to ALL contractors, vendors and suppliers seeking base access AFTER 14 August 2017.

c. Defense Biometric Identification System (DBIDS) increases installation security and communications by receiving frequent database updates on changes to personnel/credential status, law enforcement warrants, lost /stolen cards, and force protection conditions. The system provides a continuous vetting anytime the DBIDS card is scanned at an installation entry point.

10.2 NCACS Card Holders

a. If you currently have a Navy Commercial Access Control System (NCACS) card, the following is required to get a DBIDS credential:

b. Present your NCACS Card and a completed copy of the SECNAV FORM 5512/1 to the base Visitor Control Center representative.

c. The VCC will pull up your information in the computer, ensuring all information is current and correct.

d. Once your information is validated, a temporary DBIDS credential is provided.

e. Your temporary credential will have an expiration date, prior to which you will need to obtain your permanent DBIDS credential (~ 90 days).

f. For each additional U.S. Navy installation to which you need access, the first time you visit you only need to bring your DBIDS credential and statement of purpose for base access when arriving at the Visitor Control Center.

g. The representative will enter base access authorization and then you may proceed to work.

10.3 Non-NCACS Card Holders

a. If you do NOT have an NCACS Card, the following is required to obtain a DBIDS credential:

b. Present a letter or official document from my government sponsoring organization that provides the purpose for your access.

c. Present valid identification, such as a passport or Real ID Act-compliant state driver's license.

d. Present a completed copy of the SECNAV 5512/1 form to obtain your background check.

e. Upon completion of the background check, the Visitor Control Center representative will complete the DBIDS enrollment process, which includes your photo, finger prints, base restrictions, and several other assessments; after all this is done, you will be provided with your new DBIDS credential.

f. You may now proceed to work.

10.4 Non-Participants

a. One-Day Passes: Participation in the DBIDS is not mandatory, and if the Contractor chooses to not participate, the Contractor's personnel will have to obtain daily passes, be subject to daily mandatory vehicle inspection, and will have limited access to the installation. The Government will not be responsible for any cost or lost time associated with obtaining daily passes or added vehicle inspections incurred by non-participants in the

DBIDS.

10.5 FOR ADDITIONAL QUESTIONS ABOUT OBTAINING A DBIDS CARD, CONTACT YOUR LOCAL

BASE VISITOR CONTROL CENTER. INFORMATION IS ALSO PROVIDED AT: www.cnic.navy.mil/om/dbids.

html

11. Enterprise-wide Contractor Manpower Reporting Application (ECMRA) Requirements

11.1 The contractor shall report contractor labor hours (including subcontractor labor hours) required for performance of services provided under this contract for the Technical Representative Services via a secure data collection site. Contracted services excluded from reporting are based on Product Service Codes (PSCs). The excluded PSCs are:

(1) W, Lease/Rental of Equipment;

(2) X, Lease/Rental of Facilities;

(3) Y, Construction of Structures and Facilities;

(4) D, Automatic Data Processing and Telecommunications, IT and Telecom- Telecommunications Transmission (D304) and Internet (D322) ONLY;

(5) S, Utilities ONLY;

(6) V, Freight and Shipping ONLY.

11.2 The contractor is required to completely fill in all required data fields using the following web address:

https://www.ecmra.mil.

11.3 Reporting inputs will be for the labor executed during the period of performance during each Government fiscal year (FY), which runs October 1 through September 30. While inputs may be reported any time during the FY, all data shall be reported no later than October 31 of each calendar year. Contractors may direct questions to the help desk, linked at https://www.ecmra.mil.

12. STANDARDIZED SECURITY INPUTS

DEFENSE BIOMETRIC IDENTIFICATION SYSTEM AND NAVSEA BADGING (REQUIRED FOR ALL CONTRACTS)

All contractors, with the exception of permanent party (or "seated" contractors with Common Access Cards (CACs), will be required to obtain a DBIDS card to gain access to NNSY.

PROCEDURE FOR RECEIVING A DBIDS CARD:

a. Contractor will complete the SECNAV 5512 form(s) and forward them to their NNSY Sponsor/Contracting Officer's Representative (COR).

b. The sponsor will complete the CVS spreadsheet utilizing the information on the completed SECNAV5512 forms and forward all documents to Commander Navy region Mid-Atlantic (CNRMA) for vetting.

c. CNRMA will add the contractor to the "179-Day List" which is utilized by the Pass and ID office to create the DBIDS card.

d. Once on the 179-Day List, the contractor may go to Pass and ID to have their DBIDS card generated.

e. Green NAVSEA access badges can be generated at this point with contractors providing proof of U.S. Citizenship (Birth Certificate/ US Passport).

PORTABLE ELECTRONIC DEVICES (PEDs) (REQUIRED FOR ALL CONTRACTS)

A PED is defined as any non-stationary electronic apparatus with singular or multiple capabilities of, but not limited to recording, storing, and/or transmitting data, voice, video, or photo images (e.g., cell phones, laptops, tablets and wearable devices such as fitness bands and smart watches).

a. NAVSEA 04 Ser 04/281 IMPLEMENTATION PLAN FOR ALLOWING CAMERA-PORTABLE ELECTRONIC DEVICES

WITHIN THE CONTROLLED INDSUTRIAL AREA

b. NAVSEAINST 2200.1A PORTABLE ELECTRONIC DEVICES POLICY

c. SECPROMAN Vol 1 5510.36 Rev E

In accordance with ref (a), personally owned camera enabled PEDs will be authorized inside of the Controlled Industrial Area (CIA) and all Security Islands. Camera enabled PEDs will remain unauthorized within Controlled Nuclear Information Areas (CNIAs), Nuclear Work Areas (NWAs) and Open Storage Areas.

All PEDs, camera enabled or not, are still prohibited within NWAs and Open Storage Areas.

The allowance of camera enabled PEDs inside of the CIA and Security Islands does not negate existing photography policies. Unofficial photography, filming of video, or live streaming from the camera-enabled PED remains prohibited within the CIA or any NAVSEA controlled space outside of the CIA. Further, audio recordings (both digitally or magnetically) in NAVSEA spaces is prohibited without the approval of the Code 1120 Security Director.

Submarine SPECIFIC PEDs Instructions: In accordance with COMSUBLANT/ COMSUBPACINST 2075.1C, the use of PEDs while in or on Department of Navy Submarines are prohibited.

CONTROLLED UNCLASSIFIED INFORMATION ACCESS

The DoD will provide information to contractors and will identify all information which is Controlled Unclassified Information (CUI) via the contracting vehicle, in whole or part, and will mark such documents, material, or media in accordance with this issuance.

When CUI is generated by non-DoD entities protective measures and dissemination controls, including those directed by relevant law, regulation, or government-wide policy, will be articulated in the contract, grant, or other legal agreement, as appropriate.

DoD contracts must require contractors to monitor CUI for aggregation and compilation based on the potential to generate classified information pursuant to security classification guidance addressing the accumulation of unclassified data or information. DoD contracts require contractors to report the potential classification of aggregated or compiled CUI to a DoD representative.

Contractors, pursuant to mandatory DoD contract provisions, will submit unclassified DoD information for review and approval for release in accordance with the standard DoD Component processes and DoDI 5230.09.

All CUI records must follow the approved mandatory disposition authorities whenever the DoD provides CUI to, or CUI is generated by, non-DoD entities in accordance with Section 1220-1236 of Title 36, CFR, Section 3301a of Title 44, U.S.C., and this issuance.

Section E - Inspection and Acceptance

The inspection and acceptance locations for the following CLIN(s) / SLIN(s) / ELIN(s) were added:

Inspection and Acceptance Location - N42158 - NORFOLK NAVAL SHIPYARD GF

INFORMATION VALUE

Action Both Location Destination

Acceptance Location

N42158

NORFOLK NAVAL SHIPYARD GF

1 NORFOLK NAVAL SHIPYARD, BUILDING 276

PORTSMOUTH, VA 23709-1001

UNITED STATES

Instructions No additional information POC Name Elizabeth Eelman POC Email elizabeth.a.eelman.civ@us.navy.mil

The inspection and acceptance locations for the following CLIN(s) / SLIN(s) / ELIN(s) were deleted:

Inspection and Acceptance Location - N42158 - NORFOLK NAVAL SHIPYARD GF

Section F - Deliveries or Performance

The delivery information for the following CLIN(s) / SLIN(s) / ELIN(s) were added:

INFORMATION VALUE

Period of Performance 09 Mar 2026 to 31 Dec 2026

Service Performance Site - N42158 - NORFOLK NAVAL SHIPYARD GF

INFORMATION VALUE

Address

Service Performance Site N42158

NORFOLK NAVAL SHIPYARD GF

1 NORFOLK NAVAL SHIPYARD, BUILDING 276

PORTSMOUTH, VA 23709-1001

UNITED STATES

POC Name Elizabeth Eelman POC Email elizabeth.a.eelman.civ@us.navy.mil Delivery Delivery Period PeriodStart = 09 Mar 2026. PeriodEnd = 31 Dec 2026.

The delivery information for the following CLIN(s) / SLIN(s) / ELIN(s) were modified:

INFORMATION FROM TO

Period of Performance 09 Mar 2026 to 31 Dec 2026 to

The delivery information for the following CLIN(s) / SLIN(s) / ELIN(s) were deleted:

Period of Performance Service Performance Site - N42158 - NORFOLK NAVAL SHIPYARD GF

1 NORFOLK NAVAL SHIPYARD, BUILDING 276

PORTSMOUTH, VA 23709-1001

UNITED STATES

Rebekah Riggins, Email: rebekah.r.riggins.civ@us.navy.mil Telephone: 7579674014 AdminBy:

SCD: PAS: