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Technical Data Sheet
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3903089 — ALTERNATOR BRACE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3903089: ALTERNATOR BRACE.

The ALTERNATOR BRACE is a the manufacturer industrial component. Key specifications include fsc_application_data: ENGINE ELECTRICAL SYSTEM COMPONENTS,NONAIRCRAFT, end_item_identification: U/O MB-2 ACFT TOW TRACTOR. This part is cataloged in the U.S.

Government catalog under NSN 2920-01-196-4248, 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
3903089
NSN: 2920-01-196-4248
NIINs: 011964248, 014366145
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
fsc_application_dataENGINE ELECTRICAL SYSTEM COMPONENTS,NONAIRCRAFT
end_item_identificationU/O MB-2 ACFT TOW TRACTOR
NSN2920-01-196-4248
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ALTERNATOR BRACE TITLE COMPONENT PN 3903089 MFR ALTERNATOR BRACE
KEY FEATURES
•
FSC APPLICATION DATA: ENGINE ELECTRICAL SYSTEM COMPONENTS,NONAIRCRAFT
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAENGINE ELECTRICAL SYSTEM COMPONENTS,NONAIRCRAFT
END ITEM IDENTIFICATIONU/O MB-2 ACFT TOW TRACTOR
SUBSTITUTES & CROSS-REFERENCES 1
2920PL0816470Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3903089?
3903089 is a ALTERNATOR BRACE.
What parts can replace 3903089?
There is 1 known substitute for 3903089: 2920PL0816470. Substitute compatibility should be verified for your specific system.
What is the NSN for 3903089?
3903089 is cataloged in the U.S. Government catalog under NSN 2920-01-196-4248. 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.