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PSC code

NUCLEAR REACTORS

PSC code
4470
Latest action
Jun 30, 2026
Median award value
Not published

Fewer than the minimum comparable awards under this PSC code.

Awards
401
Contractors
25

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

ADMINISTRATIVE UPDATE

BECHTEL PLANT MACHINERY, INC.Department of DefensePAMay 6, 2026$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 (PHASE V OPTION)

WESTINGHOUSE GOVERNMENT SERVICES LLCDepartment of EnergyPAMar 23, 2026$419,587,858
89243223CNE000030

THE PURPOSE OF THIS AMENDMENT TO THE CONTRACT IS TO: EXERCISE THE MODIFIED CLIN 0008 (OPTION PERIOD 1B), WHICH IS 3-MONTHS CASCADE MAINTENANCE AND STORE SNM, WITH NO HALEU PRODUCTION.

AMERICAN CENTRIFUGE OPERATING, LLCDepartment of EnergyOHJun 30, 2026$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
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
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
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
N0010426PBC04

SHAFT SEAL ASSEMBLY

NASCO AEROSPACE AND ELECTRONICS LLCDepartment of DefenseFLMar 16, 2026$48,546
N0010426PBP82

FILTER,DEMISTER

MDF TECHNOLOGIES INCDepartment of DefenseCAMar 30, 2026$35,400
N0010426FSL03

CONTAINER BOX

RICH INDUSTRIES INCDepartment of DefenseOHApr 20, 2026$33,779
N0010425PBT91

EYEPIECE ASSEMBLY,P

NORCATEC LLCDepartment of DefensePAMar 12, 2026$33,504
N0010422PBD85

SCRAM POWER SUPPLY

DRS NAVAL POWER SYSTEMS INCDepartment of DefenseWIMar 31, 2026$31,216

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 Aug 10, 2026. Miscoded awards stay miscoded here; we do not reassign codes.
PSC 4470 — NUCLEAR REACTORS federal contracts · BidBenchmark