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PSC code

NUCLEAR REACTORS

PSC code
4470
Latest action
Oct 1, 2026
Median award value
Not published

Fewer than the minimum comparable awards under this PSC code.

Awards
491
Contractors
31

Largest awards under this code

AwardContractorAgencyPlaceFirst actionCurrent value
N0002418C2130

FUNDING MOD

FLUOR MARINE PROPULSION, LLCDepartment of DefensePAMar 5, 2026$15,232,407,212
N0002419C2114

ADMINISTRATIVE ACTION.

BECHTEL PLANT MACHINERY, INC.Department of DefensePAApr 16, 2026$3,376,284,837
N0002419C2115

ADMINISTRATIVE ACTION.

BECHTEL PLANT MACHINERY, INC.Department of DefensePAApr 30, 2026$3,004,573,964
N0002416C2106

ADMINISTRATIVE ACTION.

BECHTEL PLANT MACHINERY, INC.Department of DefensePAApr 16, 2026$2,708,849,792
N0002412C2106

NAVAL REACTORS

BECHTEL PLANT MACHINERY, INC.Department of DefensePANov 17, 2011$1,316,045,847
N0002419C2112

ADMINISTRATIVE ACTION.

BECHTEL PLANT MACHINERY, INC.Department of DefensePAApr 13, 2026$1,051,399,060
DEAC0200DP00229

TRITIUM PRODUCING BURNABLE ABSORBER ROD (TPBAR) FABRICATION

WESTINGHOUSE GOVERNMENT SERVICES LLCDepartment of EnergyPAJul 15, 2000$419,587,858
89243223CNE000030

HIGH ASSAY LOW ENRICHED URANIUM (HALEU) CASCADE DEMO COMPLETION AND EXTENDED PRODUCTION

AMERICAN CENTRIFUGE OPERATING, LLCDepartment of EnergyOHNov 30, 2022$332,420,137
N0002420C2114

FUNDING MOD

ELECTRIC BOAT CORPORATIONDepartment of DefenseCTMar 12, 2026$229,960,965
N0002422C2105

FUNDING MOD

HUNTINGTON INGALLS INCDepartment of DefenseVAMar 5, 2026$48,402,232
N0010419CBA30

FILTER ELEMENT ASSE

VACCO INDUSTRIESDepartment of DefenseCAMar 18, 2019$1,985,340
N0010425PBM85

CONTAINER,PLASTIC

FRHAM SAFETY PRODUCTS INCDepartment of DefenseTNMar 11, 2025$1,328,400
N0010425PBZ29

PUMP,CHEM W-SUBASY

WALTRON BULL & ROBERTS, LLCDepartment of DefenseNJApr 9, 2026$1,198,145
N0010426CBA10

SEC PLT DP CELL TSP

PEERLESS INSTRUMENT CO., INC.Department of DefenseNYMar 26, 2026$1,061,105
N0010424CBA23

SEC PLT DP CELL TSP

PEERLESS INSTRUMENT CO., INC.Department of DefenseNYMar 12, 2026$936,342
N0010426CBA11

PRI PLT DP CELL TST

PEERLESS INSTRUMENT CO., INC.Department of DefenseNYMar 27, 2026$465,750
N0010425CBA06

HYDRAULIC TEST

PEERLESS INSTRUMENT CO., INC.Department of DefenseNYJan 24, 2025$459,280
N0010426CBA07

VACUUM FILL

PEERLESS INSTRUMENT CO., INC.Department of DefenseNYMar 20, 2026$378,516
N0010422CBA14

PUMP,RP BLG DISCH

AIR & LIQUID SYSTEMS CORPORATIONDepartment of DefenseNYMar 23, 2026$276,540
HU000125FE031

GENERAL ATOMICS EMERGENCY RECOVERY KIT AND AN RSS-6-105/LE COAXIAL CABLE

GENERAL ATOMICSDepartment of DefenseCAMar 30, 2026$209,380
N0010425PEA02

TEST ASSEMBLY,SPECI

CORESTAR INTERNATIONAL CORPORATIONDepartment of DefensePAApr 20, 2026$181,832
N0010426PBA61

SALINITY CELL

MARINE ELECTRIC SYSTEMS INCDepartment of DefenseNJOct 10, 2025$168,000
N4215825PE126

EXTENDED DESCRIPTION ITEM/CLINS 0001-0018 5174ZN01-ZN018 NON-COMMERCIAL SINGLE SOURCE PARTS

DIBERT VALVE AND FITTING COMPANY, INCORPORATEDDepartment of DefenseVAAug 26, 2025$135,675
N0010425PBC94

RELAY MODULE ASSEMB

DRS NAVAL POWER SYSTEMS INCDepartment of DefenseWIApr 9, 2026$70,534
N0010425PBH79

STUD,INSULATED

KAMPI COMPONENTS CO INCDepartment of DefensePAMar 16, 2026$55,566

Related records

Derived from awards these records share, ordered by how many.

Sources and method

Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.

Totals cover awards where the government recorded this PSC code. Codes are taken as reported; awards are never reclassified into a different code.

  1. 1Awards are grouped by the PSC code the government recorded on the award, taken from USAspending.gov and last refreshed Oct 21, 2026. Miscoded awards stay miscoded here; we do not reassign codes.