Purchase Order N4215822PS253
Award Date 9/28/22
Potential Completion Date 1/31/27
Potential Value $11M
Federal Agency
Ultimate Awardee
NAICS Category
Federal Contract Vehicle
- Not listed
Set-Aside Type
No Set-Aside Used
Extent Competed
Not Competed
Major Defense Program
Not listed Pricing Type
Firm Fixed Price
Place of Performance
Sunnyvale, CA 94086, USA
Solicitation Procedures
Only One Source
Number Of Offers Received
1
Legislative Mandate
Not listed National Interest Action
Not listed Research Type
Not listed Primary Consortia Member
Not listed Similar Awards
- This is a firm-fixed-price contract awarded by the Naval Sea Systems Command (NAVSEA) to Northrop Grumman Systems Corporation for the maintenance, repair, and overhaul of the No. 1 and No. 2 ship's service turbine generators (SSTG) aboard a Virginia-class submarine. The contract has a period of performance through December 31, 2025 and a ceiling value of $3,085,032.00. The procurement was conducted through full and open competition under Federal Acquisition Regulation (FAR) Part 15, with no...
- The U.S. Department of the Navy, Naval Sea Systems Command (NAVSEA), awarded a $3,954,684.00 Firm-Fixed-Price purchase order contract to Northrop Grumman Systems Corporation, operating through its Marine Systems division, to procure No. 1 and No. 2 Ship's Service Turbine Generators (SSTG) Material for a VIRGINIA Class Submarine. This contract supports NAVSEA's mission to design, build, deliver, and maintain the Navy's ships and submarines. The contract has an ultimate completion date of December...
- The Naval Sea Systems Command awarded Northrop Grumman Systems Corporation a definitive firm fixed-price contract valued at $8.58 million on September 26, 2025, for ship repair materials supporting Ships Service Turbine Generators (SSTG) on two Virginia-class submarines designated 791 Delaware and 782 Mississippi. The contract is not set-aside and will be performed at Northrop Grumman's Sunnyvale, California facility, with an ultimate completion date of December 30, 2027. This award follows a...
- This contract, awarded to Northrop Grumman Systems Corporation's Marine Systems division, is for the supply of materials necessary for the repair and maintenance of the #1 and #2 Ships Service Turbine Generators (SSTGs) for the U.S. Navy. The contract, with a ceiling value of $4,077,388.00, was awarded by the Naval Sea Systems Command (NAVSEA) on September 30, 2022. As the original equipment manufacturer, Northrop Grumman Marine Systems is the sole source capable of providing the required...
- This is a $2,158,259.00 firm fixed-price definitive contract awarded by the Naval Sea Systems Command (NAVSEA) to Northrop Grumman Systems Corporation, a subsidiary of the larger Northrop Grumman Corporation. The contract is for the supply of materials to support the repair and maintenance of Ships Service Turbine Generators (SSTGs) #1 and #2 on a Virginia Class Submarine. This includes the replacement of inboard and outboard thrust bearing stators, as well as the completion of axial sensor...
- Naval Sea Systems Command awarded a definitive contract to Northrop Grumman Systems Corporation for SSTG #1 thrust-bearing repair on November 5, 2023, with a ceiling value of $7.12 million and firm fixed-price terms. No set-aside was used. The originating pre-solicitation, posted March 20, 2023, sought capability to replace inboard and outboard thrust bearing stators and complete axial sensor and wirewall modifications on a Virginia Class Submarine. NAICS codes 336611 and PSC codes J019 and R425...
- This federal contract award, valued at $7,343,298.00, was issued by the Naval Sea Systems Command (NAVSEA) to Northrop Grumman Systems Corporation for SSTG #1 REPAIRS. The contract is a definitive, firm-fixed-price contract with a completion date of December 31, 2024. The contract was not set aside for any particular business type. The original solicitation was a sources sought notice, published for market research purposes, to identify sources capable of supporting a hybrid firm fixed-price and...
- This is a firm fixed-price definitive contract awarded by the Department of the Navy Naval Sea Systems Command to Northrop Grumman Systems Corporation for the delivery of SSTG #1 and #2 material, with a potential value of $7,958,133. The contract has no set-aside designation. As a prime contractor, Northrop Grumman Systems Corporation's Marine Systems division, doing business as Northrop Grumman Marine Systems, will be performing the contract in Sunnyvale, California. Northrop Grumman has...
- This is a $1,858,106.00 firm-fixed-price definitive contract awarded by the Department of the Navy Naval Sea Systems Command to Northrop Grumman Systems Corporation's Marine Systems division. The contract is for the delivery of specialized MATERIAL SSTG (Ship Service Turbine Generator) components to support repair work on Virginia-class submarines. The original solicitation was a pre-solicitation notice indicating this was a sole-source award to Northrop Grumman Marine Systems, as they own the...
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Naval Sea Systems Command issued a purchase order to Northrop Grumman Systems Corporation for Ship Service Turbine Generator No. 1 and No. 2 material and SSTG troubleshooting Phase 3 work valued at $11.27 million, awarded September 28, 2022, with completion by January 31, 2027. Work is performed in Sunnyvale, California. The procurement was conducted on a full-and-open basis with no set-aside. The underlying solicitation (N42158-22-R-S0003) anticipated a firm fixed-price award to Northrop Grumman on a sole-source basis for maintenance, repair, and overhaul of the No. 1 and No. 2 ship's service turbine generators aboard a Virginia-class submarine, with material delivery followed by three subsequent service performance periods.
Generated 8/9/26, 9:59 AM
Name | Description | Solicitation Number | FederalAgency | Type | PostedDate |
|---|---|---|---|---|---|
Ship Service Turbine Generator | N4215822RS003 | Department of the Navy Naval Sea Systems Command | Pre-Solicitation 1/3 | 3/3/22, 8:59 AM | |
Ship Service Turbine Generator | N4215822RS004 | Department of the Navy Naval Sea Systems Command | Solicitation 2/3 | 4/13/22, 5:19 PM | |
Ship Service Turbine Generator | N4215822RS004 | Department of the Navy Naval Sea Systems Command | Award Notice 3/3 | 10/4/22, 12:05 PM |
Mod # | Description | ReasonForModification | Federal Obligation | Date |
|---|---|---|---|---|
| P00012 | Change Order | $1.8m | 5/10/26 | |
| P00011 | Change Order | $0 | 2/16/26 | |
| P00010 | Other Administrative Action | $0 | 1/22/26 | |
| P00009 | Change Order | $310.0k | 1/13/26 | |
| P00008 | Other Administrative Action | $0 | 5/22/25 |