SSGN Ohio Class Conversion
Major Defense Acquisition Program (MDAP)
Program facts
- Program number
- 337
- Short name
- SSGN
- Acquisition pathway
- Major Capability Acquisition (MCA)
- Acquisition category
- ACAT ID
- Acquisition status
- Full operational capability or full deployment (FOC/FD)
- Lead component
-
Department of the Navy
Department of Defense
- Contract awards
- 160
- Contract obligations
- $110,292,141 Since fiscal year 2004
Program details come from the Department of Defense's acquisition program list. Contract figures come from SAM.gov (formerly FPDS).
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2025 | $1,243,849 |
| FY2019 | -$285,171 |
| FY2018 | $336,244 |
| FY2015 | -$361,237 |
| FY2014 | -$1,019,242 |
| FY2013 | $97,594 |
| FY2012 | -$141,979,337 |
| FY2011 | $134,033,571 |
| FY2010 | $5,333,561 |
| FY2009 | $48,807,085 |
Top contractors by obligations
| Rank | Contractor | Obligated | Share |
|---|---|---|---|
| 1 | Electric Boat Corporation | $59,698,494 | |
| 2 | NTT Data Services Federal Government, LLC | $20,322,757 | |
| 3 | Cepeda Associates, Inc. | $9,896,722 | |
| 4 | Defense Maritime Solutions, Inc. | $6,477,620 | |
| 5 | Treadwell Corporation (Delaware) | $6,220,297 | |
| 6 | Wartsila Lips Inc. | $2,719,292 | |
| 7 | Flowserve Corporation | $2,663,054 | |
| 8 | Flowserve U S , Inc. | $1,880,422 | |
| 9 | General Dynamics Information Technology, Inc. | $1,692,088 | |
| 10 | Enersys Energy Products Inc. | $1,243,849 |
10 of 35 contractors listed here. See the rest on GovTribe.
Contract awards
Show 40 more
Latest 50 of 160 listed here. See the rest on GovTribe.
About this program
The SSGN Ohio Class Conversion program is a Major Defense Acquisition Program (MDAP) managed under the Major Capability Acquisition pathway by the Department of Defense. This Acquisition Category ID program focuses on the conversion and modernization of Ohio-class submarines. The program involves significant modifications to existing submarine systems and components to support new mission capabilities.
The contract awards associated with this program primarily involved procurement of specialized submarine components including air purification equipment, valves, pumps, propulsion components, and navigation instruments. Contract values ranged from small purchases of a few thousand dollars to larger awards exceeding $59 million, with typical performance periods of 12-24 months. Key contractors included Cepeda Associates (air purification systems), Flowserve Corporation (pumps), Wartsila Lips Inc. (propulsion), Treadwell Corporation (gas systems), and Northrop Grumman Systems Corporation (navigation). The Naval Inventory Control Point and Naval Surface Warfare Center were the primary contracting activities. Most contracts were awarded without set-asides, using firm-fixed-price or cost-plus-fixed-fee arrangements. Primary places of performance included Virginia, Kentucky, Connecticut, and New Jersey, with many contracts executed through the SeaPort-e contract vehicle.
Quick answers
What is SSGN?
SSGN Ohio Class Conversion is a Major Defense Acquisition Program (MDAP) led by the Department of the Navy. It follows the Major Capability Acquisition (MCA) pathway and is ACAT ID. Its acquisition status is full operational capability or full deployment (FOC/FD).
How much has SSGN obligated on contracts?
160 contract awards are coded to SSGN, and their actions have obligated $110,292,141 since fiscal year 2004.
Who are the top contractors on SSGN?
The contractors obligated the most on SSGN contracts are Electric Boat Corporation ($59,698,494), NTT Data Services Federal Government, LLC ($20,322,757) and Cepeda Associates, Inc. ($9,896,722).
How much did SSGN obligate in fiscal year 2025?
Contracts coded to SSGN obligated $1,243,849 in fiscal year 2025.
What is the latest contract award for SSGN?
The latest contract award coded to SSGN is N0016425FJ509, awarded to Enersys Energy Products Inc. on March 20, 2025.
On GovTribe
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