TGI_38K6144104A01_c0v0_REV2.pdf
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- Attached to
- USS RAFAEL PERALTA (DDG-115) FY26 SIA BUNDLE #1
- Solicitation number
- N6264926RA036
About this file
This is a WebAIM Short Form Task Group Instruction (TGI) for maintenance work on the USS RAFAEL PERALTA (DDG-115). The document outlines the replacement of a bond strap assembly for the AM-7641A/U Amplifier Filter Unit No. One, which provides grounding for the AS-4679/U Antenna 3-10B system.
The work scope includes removal of one existing bond strap located at 03 Level Weather, Frame 187, Port (in Uptake Engine Room No. One, compartment 02-186-0-Q) and installation of two new CRES 316 bond straps at specified locations on the sloping transverse bulkhead. The contractor work period runs from October 26, 2026 through December 4, 2026. SRF-JRMC will provide government-furnished materials consisting of electrical strips, hex screws, washers, cap screws, and sleeve nuts in specified quantities, as well as support services including crane and rigging, electrical utility, air/water/steam supply, safety inspection, gas-free inspection, and quality assurance inspection. Work execution must comply with referenced engineering instruction enclosure (38K6144104A01-Engrg Inst.pdf) and NAVSEA standards, including welding requirements per MIL-STD-1689 and bonding/grounding per MIL-STD-1310(NAVY). The material list specifies five line items with detailed specifications for bond straps, bolts, washers, and fasteners, all CRES 316 material with NSN references provided. Special requirements include hot work compliance with S6740-AA-SAF-010 and NAVSEA OP 4.
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Text version
FOUO
WebAIM Short Form TASK GROUP INSTRUCTION
29-JAN-2026 0908
20.15.6.0.9333 (July 2025) ICN: 38K6144104 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: AM-7641A/U BOND STRP AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-115 USS RAFAEL PERALTA K61
CU PHASE TITLE: *F/O – REPLACE BOND STRAP OF AM-7641A/U AMPLIFIER FILTER FOR AS-4679/U ANT 3-10B
WORK CERTIFICATION SIGNATURES: DLs
COMPLETION OF WORK REVIEW: BADGE NO: SHOP/CODE: PHONE: DATE:
RECORDS REVIEW: BADGE NO: SHOP/CODE: PHONE: DATE:
FOUO Pg 1 of 5
CSE1L010
PREPARING ACTIVITY: STATUS: APP WORKING STATUS:
PREPARED BY: CODE: PHONE: DATE:
NOZU, YOSHIAKI 233 8093501346 06-JAN-2026
APPROVED BY: CODE: PHONE: DATE:
TSUKAME, HIROYUKI 233 8093501456 07-JAN-2026
CONCURRED BY: CODE: PHONE: DATE:
REASON FOR WORK/NEED FOR CHANGE:
JCN:
CSE1-L010
SPECIAL REQUIREMENTS:
CU PHASE DESCRIPTION:
ZONE MANAGER: ZONE: COMPARTMENT: LEVEL: FRAME: SIDE:
SAITO, KAZUNOBU
JOB SUMMARY ID: TOT MAN HR.: TOT DUR: TOT JML COST: PLANNING ACCEPTANCE:
441A7204
1 SCOPE/PURPOSE:
1.1 Title: Bond Strap of AM-7641A/U Amplifier Filter Unit No. One for AS-4679/U Antenna 3-10B; replace
1.2 Location of Work:
1.2.1 03 Level Weather, Frame 187, Port
1.2.2 Uptake Engine Room No. One (02-186-0-Q)
1.3 Identification:
1.3.1 Quantity (One EA), Existing Bond Strap of AM-7641A/U Amplifier Filter Unit No. One Remarks: See Engrg Inst Enclosure-01 for details.
1.3.1.1 Quantity (One EA), Stud on Sloping Transverse Bulkhead Material: CRES
TGI Short Form
29-JAN-2026 0908
20.15.6.0.9333 (July 2025) (Continued) ICN: 38K6144104 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: AM-7641A/U BOND STRP AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-115 USS RAFAEL PERALTA K61
CU PHASE TITLE: *F/O – REPLACE BOND STRAP OF AM-7641A/U AMPLIFIER FILTER FOR AS-4679/U ANT 3-10B
FOUO Pg 2 of 5
CU PHASE DESCRIPTION (Cont.)
Remarks: See Detail 2-A of Engrg Inst Enclosure-01 for location details.
1.3.2 Quantity (2 EA), New Bond Strap of AM-7641A/U Amplifier Filter Unit No. One Remarks: See Engrg Inst Enclosure-01 for details.
1.3.2.1 Quantity (2 EA), Boss on Sloping Transverse Bulkhead
Material: CRES 316 Remarks: See Detail 3-A and Detail 4-A of Engrg Inst Enclosure-01 for location details.
1.4 Security Classification: None.
1.5 Initial Condition: None.
1.6 Contractor work start date:
1.7 Contractor work completion date:
2 PROCEDURE:
2.1 Remove the existing bond strap listed in 1.3.1 in accordance with Enclosure-01.
2.2 Install each new bond strap listed in 1.3.2 in accordance with Enclosure-01.
2.2.1 Accomplish the requirements of 009-012 of Ref. No. One, including Table 2, Column(s) D, Lines One through 7.
2.3 Accomplish the requirements of 009-032 of Ref. No. One for each new and disturbed surface.
2.4 Notes:
2.4.1 Planner: Code 233 Y. Nozu, 080-9350-1346
Planner: Code 231B T. Yamada, 243-3022 Engineer: Code 270 T. Koshikiya, 243-4326
2.4.2 Work Integration Manager (WIM): Code 333 T. Yaginuma, 080-6522-9560
2.4.3 JCN CSE1-L010 is related to this TGI.
2.5 Government Furnished Material (GFM):
2.5.1 SRF-JRMC will provide GFM materials listed in “MATERIAL LIST”.
2.6 SRF-JRMC will provide the following service work: (TGI No. 38K6144104S02)
2.6.1 [C740] Crane and crane rigging service.
2.6.2 [X99E] Utility service, electrical.
2.6.3 [X99M] Utility service, including low pressure air supply, water supply, and steam supply.
Kouichi.Yoshida.ja Typewritten Text 10/26/2026
Kouichi.Yoshida.ja Typewritten Text 12/4/2026
29-JAN-2026 0908
20.15.6.0.9333 (July 2025) (Continued) ICN: 38K6144104 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: AM-7641A/U BOND STRP AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-115 USS RAFAEL PERALTA K61
CU PHASE TITLE: *F/O – REPLACE BOND STRAP OF AM-7641A/U AMPLIFIER FILTER FOR AS-4679/U ANT 3-10B
FOUO Pg 3 of 5
CU PHASE DESCRIPTION (Cont.)
2.6.4 [C106.1] Safety inspection for SRF-JRMC employees.
2.6.5 [C106.2] Gas free inspection for SRF-JRMC employees.
2.6.6 [C133] QA inspection for (G) symbol(s).
29-JAN-2026 0908
20.15.6.0.9333 (July 2025) (Continued) ICN: 38K6144104 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: AM-7641A/U BOND STRP AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-115 USS RAFAEL PERALTA K61
CU PHASE TITLE: *F/O – REPLACE BOND STRAP OF AM-7641A/U AMPLIFIER FILTER FOR AS-4679/U ANT 3-10B
FOUO Pg 4 of 5
OTHER SPECIAL REQUIREMENTS:
HOT WORK IN MAGAZINE AND ADJACENT SPACES IAW S6740-AA-SAF-010 AND NAVSEA OP 4
Ref.
No.
Document/Drawing Number DOCUMENT/DRAWING TITLE REV
CHG
NO.
CPY
REQ PARAGRAPH SECT PG CHPT
1 NSI FY-26 NAVSEA Standard Items - 1 N 2 LI FY-26 Local Standard Items - ORG N
TASK NAME / TASK DESCRIPTION
SHOP/
TSD TS
SF
WC
CREW
# MHRS RWRK
MATERIAL LIST
ITEM
NO.
PC
NO.
REF
NO.
M
C DESCRIPTION
STOCK
NUMBER
GENERIC
MATL
TYPE LVL QA
HAZ
MAT
DOC
NO.
QTY
REQD/
UNIT
QTY
USED/
UNIT
001 M STRIP,ELECTRICAL, STRIP,
ELECTRICAL GROUNDING,
SPEC: MIL-DTL-24749 TYPE 2,
SHAPE: FLAT, WITH
MOUNTING HOLES ON EACH
END,
LENGTH :9.0",
WIDTH: 2.0",
HOLE DIA: 0.406",
MATL: CRES 316,
ORDER FOR KTR
ORIG: C226 K.YAMAMI, 080-
9350-1447
NA 4 N 2/EA
MATERIAL REFERENCES
REF
NO.
DOCUMENT/DRAWING NUMBER DOCUMENT/DRAWING TITLE
REV
ICN: 38K6144104 KEY OP: A01
29-JAN-2026 0908
20.15.6.0.9333 (July 2025) (Continued) ICN: 38K6144104 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: AM-7641A/U BOND STRP AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-115 USS RAFAEL PERALTA K61
CU PHASE TITLE: *F/O – REPLACE BOND STRAP OF AM-7641A/U AMPLIFIER FILTER FOR AS-4679/U ANT 3-10B
FOUO Pg 5 of 5
MATERIAL LIST
ITEM
NO.
PC
NO.
REF
NO.
M
C DESCRIPTION
STOCK
NUMBER
GENERIC
MATL
TYPE LVL QA
HAZ
MAT
DOC
NO.
QTY
REQD/
UNIT
QTY
USED/
UNIT
002 M SCREW, HEX, SELFLOCK,
SCREW, HEX, SELFLOCK,
SIZE: 3/8-24UNF-2A X 3/4L,
CRES 316 ANNEALED,
MIL-DTL-1222 TY I,
SELF-LOCKING TYPE: MIL-
DTL-18240 TYPE L: STRIP
ORDER FOR KTR
ORIG: C226 K.YAMAMI, 080-
9350-1447
LL4940572 NA 4 N 2/EA
003 M WASHER,FLAT, ORDER FOR
KTR
ORIG: C226 K.YAMAMI, 080-
9350-1447
9B 5310 007737618 NA 4 N 60065001 4/EA
004 M SCREW,CAP, SCREW, CAP,
HEAD: HEX,
SPEC: MIL-DTL-1222 TYPE I,
SIZE: 3/8"-16UNC-2A X 5/8" LG,
BEARING SURFACE: N/A,
MATL: ANNEALED, CRES 316,
FINISH: N/A,
LOCKING ELEMENT: MIL-DTL-
18240F TYPE L (STRIP),
ORDER FOR KTR
ORIG: C226 K.YAMAMI, 080-
9350-1447
NA 4 N 2/EA
005 M NUT,SLEEVE, ORDER FOR
KTR
ORIG: C226 K.YAMAMI, 080-
9350-1447
9B 5310 014231667 NA 4 N 60065002 2/EA
ATTACHMENT LIST
TITLE FILE NAME SAVED DATE
Enclosure-01 38K6144104A01-Egrg Inst.pdf 05-JAN-2026 0000
38K6144104A01 SHEET 1 OF 4ENCLOSURE-01
38K6144104A01 SHEET 2 OF 4ENCLOSURE-01
38K6144104A01 SHEET 3 OF 4ENCLOSURE-01
38K6144104A01 SHEET 4 OF 4ENCLOSURE-01
File details come from the government source that posted it. Updated .