Gas Generating and Dispensing Systems, Fixed or Mobile Government Contracts
PSC 3655 Product code
Code facts
- Spend category
- Industrial Products & Services Machinery & Components
- Part of
-
- 36
- Contract obligations
- $62,103,308 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Market summary
Top buying agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | National Aeronautics and Space Administration | $15,947,457 | |
| 2 | Air Force | $6,307,329 | |
| 3 | Defense Logistics Agency | $4,426,223 | |
| 4 | Department of the Army | $1,181,203 | |
| 5 | Department of Homeland Security | $1,091,392 | |
| 6 | Department of the Navy | $492,246 | |
| 7 | Department of Justice | $90,714 | |
| 8 | Department of Health and Human Services | $87,675 | |
| 9 | Department of State | $77,618 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Linde Engineering North America LLC | $11,503,857 | |
| 2 | Treadwell Corporation (Delaware) | $5,031,641 | |
| 3 | Spaceline Technologies Inc. | $4,443,600 | |
| 4 | Greene Machine & Manufacturing Inc. | $4,111,650 | |
| 5 | Chant Engineering Co Inc. | $1,927,300 | |
| 6 | Mission Systems Davenport Inc. | $1,796,991 | |
| 7 | S & K Aerospace, LLC | $1,790,010 | |
| 8 | Hamilton Sundstrand Corporation | $1,056,722 | |
| 9 | WGL Energy Services, Inc. | $1,026,100 | |
| 10 | Integrated Procurement Technologies | $1,020,722 |
See the full FY2025 ranking of PSC 3655 contractors, by parent company.
Open contract opportunities
| Notice | Posted | Due |
|---|---|---|
| Microbulk Tank | ||
| ECG refurbish kit | ||
| Chlorinator, ECG | ||
| Canister | ||
| Canister |
Recent contract awards
| Award | Awarded | Obligated |
|---|---|---|
| KSC rechargers see attachment 01 - statement of work | $4,443,600 | |
| Liquid nitrogen generator or plant UGAHIV0626A | $77,618 | |
| NMR operating gases | $31,179 | |
| Firm fixed price purchase of the purge kits that will be used by the united states coast guard. | $34,113 | |
| Tank, storage.liquid | $51,393 | |
| Bladder, oxygen gene | $57,460 | |
| Regulator and hose | $34,286 | |
| Recharging unit, car | $16,320 | |
| Tank, storage, liquid | $27,855 | |
| Tank, liquid oxygen | $47,608 |
Latest 10 of 108 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $29,701,855 |
| FY2025 | $62,103,308 |
| FY2024 | $19,717,287 |
| FY2023 | $29,504,805 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 325120 Industrial Gas Manufacturing | $11,895,484 | |
| 2 | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $7,802,467 | |
| 3 | 333914 Measuring, Dispensing, and Other Pumping Equipment Manufacturing | $4,744,493 | |
| 4 | 332919 Other Metal Valve and Pipe Fitting Manufacturing | $4,091,253 | |
| 5 | 333998 All Other Miscellaneous General Purpose Machinery Manufacturing | $3,616,522 | |
| 6 | 333912 Air and Gas Compressor Manufacturing | $2,250,899 | |
| 7 | 211130 Natural Gas Extraction | $1,026,100 | |
| 8 | 334412 Bare Printed Circuit Board Manufacturing | $962,772 | |
| 9 | 333310 Commercial and Service Industry Machinery Manufacturing | $851,936 | |
| 10 | 326299 All Other Rubber Product Manufacturing | $298,593 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Texas | $11,503,857 | |
| 2 | Connecticut | $6,163,121 | |
| 3 | Georgia | $4,542,051 | |
| 4 | Florida | $4,494,777 | |
| 5 | Pennsylvania | $1,957,845 | |
| 6 | Iowa | $1,796,991 | |
| 7 | California | $1,794,474 | |
| 8 | Maryland | $1,303,406 | |
| 9 | Ohio | $1,169,076 | |
| 10 | Oregon | $969,252 | |
| 11 | Missouri | $385,783 | |
| 12 | Mississippi | $164,774 | |
| 13 | Massachusetts | $134,509 | |
| 14 | Colorado | $114,821 | |
| 15 | District of Columbia | $104,518 | |
| 16 | Kentucky | $86,628 | |
| 17 | Oklahoma | $82,705 | |
| 18 | Nevada | $77,618 | |
| 19 | New York | $61,559 | |
| 20 | Wisconsin | $51,393 | |
| 21 | Alabama | $31,225 | |
| 22 | North Carolina | $15,898 | |
| 23 | Washington | $15,025 |
Show all 23
Shares are of everything obligated under PSC 3655 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Definition
Includes: Liquefied gaseous storage tanks, mounted on a common base with, or integral to, gas generating equipment included in this class. Also includes those liquefied gaseous storage tanks, either trailer mounted or skid mounted, used to store liquefied gaseous products until needed. Excluded from this class are those storage tanks designed to be used as an integral part of guided missile propellant servicing trailers, rocket power plants or test stations, and aircraft oxygen converters which are classified as specified by the indexes and structure of the FSC.
Excludes: Meteorological Equipment. Included in this class are gaseous dispensing systems, both mobile and installed.
Quick answers
What is PSC 3655?
PSC 3655 is Gas Generating and Dispensing Systems, Fixed or Mobile, a product code in PSC 36, Special Industry Machinery.
How many government contracts for gas generating and dispensing systems, fixed or mobile are there?
5 contract opportunities under PSC 3655 are open now, and 32 notices were posted in the last 90 days. Federal agencies awarded 108 contracts under PSC 3655 in the last 12 months, obligating $29,212,601.
How much do federal agencies spend under PSC 3655?
Federal contracts under PSC 3655 obligated $62,103,308 in fiscal year 2025 and $141,027,254 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC 3655?
The contractors with the most obligated under PSC 3655 in fiscal years 2026 and 2027 are Linde Engineering North America LLC ($11,503,857), Treadwell Corporation (Delaware) ($5,031,641) and Spaceline Technologies Inc. ($4,443,600).
Which agencies buy the most under PSC 3655?
The agencies that obligated the most under PSC 3655 in fiscal years 2026 and 2027 are National Aeronautics and Space Administration ($15,947,457), Air Force ($6,307,329) and Defense Logistics Agency ($4,426,223).
Which NAICS codes are used with PSC 3655?
The NAICS codes with the most obligated under PSC 3655 in fiscal years 2026 and 2027 are 325120 Industrial Gas Manufacturing; 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing; and 333914 Measuring, Dispensing, and Other Pumping Equipment Manufacturing.
Where is the work under PSC 3655 performed?
By place of performance, the states with the most contract obligations under PSC 3655 over the last 12 months are Texas ($11,503,857), Connecticut ($6,163,121) and Georgia ($4,542,051).
What is the latest open contract opportunity under PSC 3655?
The latest open contract opportunity under PSC 3655 is Microbulk Tank, solicitation from Naval Sea Systems Command (Navy), posted November 5, 2026.
On GovTribe
See everything under PSC 3655
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code