303-12-001 — BASE,CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

303-12-001: BASE,CIRCUIT BREAKER.

The BASE,CIRCUIT BREAKER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5925-01-221-8617, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MRO→ MRO_GENERAL→ 303-12-001

NSN: 5925-01-221-8617
FSC: 5925 — Circuit Breakers
CAGE: 58475 — L-3 COMMUNICATIONS WESTWOOD CORPORATION DBA NMP DIVISION DIV L3 WESTWOOD CORPORATION (USA)

SPECIFICATIONS

Part Number	303-12-001
NSN	5925-01-221-8617

COMPONENT DIAGRAM

OTHER ITEMS IN FSC 5925 — Circuit Breakers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5925-00-001-1277 5925-00-001-2809 5925-00-001-3838 5925-00-001-5748 5925-00-001-5926 5925-00-001-5938 5925-00-001-5942 5925-00-001-5977

SUBSTITUTES & CROSS-REFERENCES 3

6-4037-101ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6-4037-103Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

458D569G03Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 303-12-001?

303-12-001 is a BASE,CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace 303-12-001?

There are 3 known substitutes for 303-12-001: 6-4037-101A, 6-4037-103, 458D569G03. Substitute compatibility should be verified for your specific system.

What is the NSN for 303-12-001?

303-12-001 is cataloged in the U.S. Government catalog under NSN 5925-01-221-8617. This indicates validated use in U.S. government and defense supply chains.

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