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BB7971 — ARMATURE,MOTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

BB7971: ARMATURE,MOTOR.

The ARMATURE,MOTOR is a the manufacturer industrial component. Key specifications include construction: SLOT WOUND, overall_length: 15.2810 INCHES NOMINAL IN, overall_diameter: 3.1280 INCHES NOMINAL IN, features_provided: SHAFT. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-246-5865, 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
BB7971
NSN: 2920-00-246-5865
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
constructionSLOT WOUND
overall_length15.2810 INCHES NOMINAL IN
overall_diameter3.1280 INCHES NOMINAL IN
features_providedSHAFT
NSN2920-00-246-5865
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARMATURE,MOTOR TITLE COMPONENT PN BB7971 MFR ARMATURE,MOTOR
KEY FEATURES
•
OVERALL DIAMETER: 3.1280 INCHES NOMINAL IN
•
FEATURES PROVIDED: SHAFT
•
CONSTRUCTION: SLOT WOUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER3.1280 INCHES NOMINAL IN
OVERALL LENGTH15.2810 INCHES NOMINAL IN
FEATURES PROVIDEDSHAFT
CONSTRUCTIONSLOT WOUND
SUBSTITUTES & CROSS-REFERENCES 4
16UU02861Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5A7101Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ML2085Reference document
Same NSN cross-reference
Reference document — Secondary reference
427383Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BB7971?
BB7971 is a ARMATURE,MOTOR.
What parts can replace BB7971?
There are 4 known substitutes for BB7971: 16UU02861, 5A7101, ML2085 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BB7971?
BB7971 is cataloged in the U.S. Government catalog under NSN 2920-00-246-5865. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.