9971-1521 — 9971-1521

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

9971-1521: 9971-1521.

The 9971-1521 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5998-01-633-2441, 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→ 9971-1521

NSN: 5998-01-633-2441
NIINs: 016332441, 016332507, 016332575, 016332583, 016332587, 016332876
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
CAGE: 07309 — BIRD-JOHNSON PROPELLER COMPANY, LLC (USA)

SPECIFICATIONS

Part Number	9971-1521
NSN	5998-01-633-2441

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

RRPWR16-UN23AReference document

Same NSN cross-reference

Reference document — Secondary reference

FS990046-7Same 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 demandDemilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 9971-1521?

9971-1521 is a 9971-1521. It is classified as a MRO (MRO_GENERAL).

What parts can replace 9971-1521?

There are 2 known substitutes for 9971-1521: RRPWR16-UN23A, FS990046-7. Substitute compatibility should be verified for your specific system.

What is the NSN for 9971-1521?

9971-1521 is cataloged in the U.S. Government catalog under NSN 5998-01-633-2441. This indicates validated use in U.S. government and defense supply chains.

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