PSC codes › 4470
PSC 4470 — Nuclear Reactors: federal contracts
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- FLASK, SAMPLING
- SEAL RING,NUCLEAR C
- STOP RING,PACKING
- TEST ADAPTER
- CAP, VENT, ASSEMBLY
- 44--AIR SAMPLER
- MODERATOR,CIC TOP
- SEAL RING,NUCLEAR C
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What PSC 4470 covers
Description: Nuclear Reactors
Includes: Refueling Machines; Ion Chamber Seals; Thermal Barriers; Control Rods; Steam Generators, Pressurized Water; Reactor Vessel Shells; Handling Carts, Hoisting Units, New and Spent Cartridges.
Notes: This class includes all types of nuclear reactors and those items which are specifically designed for use within nuclear reactors, their primary cooling systems, auxiliary fluid systems, special propulsion plant systems, handling and servicing equipment, electrical and control systems, and associated special test and water chemistry control items. Excluded from this class are those items for which more specific classifications are suitable.
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Aircraft, Ships/Submarines & Land Vehicles › Ships & Submarines.
Who is winning new PSC 4470 work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| FRHAM SAFETY PRODUCTS LLC | $2.7M | 12 |
| PEERLESS INSTRUMENT CO., INC. | $1.5M | 5 |
| WALTRON BULL & ROBERTS, LLC | $1.4M | 2 |
| HAMILL MANUFACTURING COMPANY | $1.2M | 3 |
| SKOVIRA MACHINE CO | $790K | 18 |
| GENERAL NUCLEAR CORP | $524K | 19 |
| MOTION INDUSTRIES, INC. | $481K | 1 |
| RICH INDUSTRIES INC | $438K | 4 |
| CORESTAR INTERNATIONAL CORPORATION | $401K | 6 |
| FLUIDYNE CORPORATION | $396K | 8 |
How competitive is PSC 4470?
- 69.3% of obligations on these awards were competed.
- 32.1% of competed awards that report offers drew a single offer (n=249).
- 81.2% went to small businesses.
- The five largest contractors hold 53.1% across 57 contractors.
NAICS codes used on PSC 4470 awards
| NAICS | Industry | Share |
|---|---|---|
| 333998 | All Other Miscellaneous General Purpose Machinery Manufacturing | 68.6% |
| 313110 | Fiber, Yarn, and Thread Mills | 5.8% |
| 334515 | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | 3.3% |
| 332919 | Other Metal Valve and Pipe Fitting Manufacturing | 2.3% |
| 339999 | All Other Miscellaneous Manufacturing | 1.5% |
| 332322 | Sheet Metal Work Manufacturing | 1.5% |
| 541690 | Other Scientific and Technical Consulting Services | 1.5% |
| 334290 | Other Communications Equipment Manufacturing | 1.4% |
Related PSC codes
4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 5340 Hardware · 5330 Packing and Gasket Materials · 4820 Valves, Nonpowered · 5305 Screws · 5310 Nuts and Washers · 4320 Power and Hand Pumps · 3040 Miscellaneous Power Transmission Equipment
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- A compliance matrix from the package — every requirement in the attachments, each cited to its page
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