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12N51A — GENERATOR,ENGINE ACCESSORY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12N51A: GENERATOR,ENGINE ACCESSORY.

The GENERATOR,ENGINE ACCESSORY is a the manufacturer industrial component. Key specifications include submersibility: NONSUBMERSIBLE, voltage_in_volts: 12.0, rectifier_location: INTEGRAL, ground_polarity_type: NEGATIVE. This part is cataloged in the U.S.

Government catalog under NSN 2920-01-021-8892, 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
12N51A
NSN: 2920-01-021-8892
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 31211 — MOTOROLA AUTOMOTIVE ELECTRONICS (USA)
SPECIFICATIONS
submersibilityNONSUBMERSIBLE
voltage_in_volts12.0
rectifier_locationINTEGRAL
ground_polarity_typeNEGATIVE
NSN2920-01-021-8892
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GENERATOR,ENGINE ACCESSORY TITLE COMPONENT PN 12N51A MFR GENERATOR,ENGINE ACCES
KEY FEATURES
•
VOLTAGE IN VOLTS: 12.0
•
RECTIFIER LOCATION: INTEGRAL
•
GROUND POLARITY TYPE: NEGATIVE
•
SUBMERSIBILITY: NONSUBMERSIBLE
TECHNICAL CHARACTERISTICS
VOLTAGE IN VOLTS12.0
RECTIFIER LOCATIONINTEGRAL
GROUND POLARITY TYPENEGATIVE
SUBMERSIBILITYNONSUBMERSIBLE
OTHER ITEMS IN FSC 2920 — Engine Electrical System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2920-00-003-5173 2920-00-005-1596 2920-00-035-6718 2920-00-158-2674 2920-00-255-4938 2920-00-424-3259
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12N51A?
12N51A is a GENERATOR,ENGINE ACCESSORY.
What is the NSN for 12N51A?
12N51A is cataloged in the U.S. Government catalog under NSN 2920-01-021-8892. 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.