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1947920 — DRIVE,ENGINE,ELECTRICAL STARTER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1947920: DRIVE,ENGINE,ELECTRICAL STARTER.

DRIVE,ENGINE,ELECTRICAL STARTER. Key specifications include head_style: FLAT CHAMFER, head_height: 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, thread_length: 1.250 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN, fastener_length: 1.440 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-690-9139, 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
1947920
NSN: 2920-00-690-9139
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 16764 — GENERAL MOTORS CORP DELCO REMY DIV (USA)
SPECIFICATIONS
head_styleFLAT CHAMFER
head_height0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
thread_length1.250 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
fastener_length1.440 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_across_flats0.375 INCHES NOMINAL IN
internal_drive_styleHEXAGON
nominal_thread_diameter0.500 INCHES IN
thread_quantity_per_inch13
NSN2920-00-690-9139
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRIVE,ENGINE,ELECTRICAL STARTER TITLE COMPONENT PN 1947920 MFR DRIVE,ENGINE,ELECTRICA
SUBSTITUTES & CROSS-REFERENCES 5
800069Reference document
Same NSN cross-reference
Reference document — Secondary reference
2920006909139Reference document
Same NSN cross-reference
Reference document — Secondary reference
480185Reference document
Same NSN cross-reference
Reference document — Secondary reference
33664Reference document
Same NSN cross-reference
Reference document — Secondary reference
480417Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1947920?
1947920 is a DRIVE,ENGINE,ELECTRICAL STARTER.
What parts can replace 1947920?
There are 5 known substitutes for 1947920: 800069, 2920006909139, 480185 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1947920?
1947920 is cataloged in the U.S. Government catalog under NSN 2920-00-690-9139. 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.