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7734389 — GENERATOR,ENGINE ACCESSORY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7734389: GENERATOR,ENGINE ACCESSORY.

The GENERATOR,ENGINE ACCESSORY is a the manufacturer industrial component. Key specifications include keyway_width: 0.125 INCHES NOMINAL IN, thread_class: 2A A, keyway_length: 0.640 INCHES NOMINAL IN, thread_length: 0.783 INCHES NOMINAL IN, thread_series: UNF, mounting_style: BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-242-1765, 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
7734389
NSN: 2920-00-242-1765
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
keyway_width0.125 INCHES NOMINAL IN
thread_class2A A
keyway_length0.640 INCHES NOMINAL IN
thread_length0.783 INCHES NOMINAL IN
thread_seriesUNF
mounting_styleBRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED
submersibilityNONSUBMERSIBLE
cotter_pin_holeINCLUDED
thread_diameter0.500 INCHES NOMINAL IN
grounding_methodINTERNAL
thread_directionRIGHT-HAND
voltage_in_volts6.0
NSN2920-00-242-1765
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GENERATOR,ENGINE ACCESSORY TITLE COMPONENT PN 7734389 MFR GENERATOR,ENGINE ACCES
KEY FEATURES
•
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER: 3.875 INCHES NOMINAL IN
•
SHAFT DRIVE END STYLE: STRAIGHT SHAFT END, THREADED, W/KEYWAY
•
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET: 8.125 INCHES NOMINAL IN
•
GROUNDING METHOD: INTERNAL
•
THREAD SERIES: UNF
•
DISTANCE FROM END TO KEYWAY CENTER: 1.375 INCHES NOMINAL IN
•
DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET: 7.250 INCHES NOMINAL IN
•
THREAD LENGTH: 0.783 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER3.875 INCHES NOMINAL IN
SHAFT DRIVE END STYLESTRAIGHT SHAFT END, THREADED, W/KEYWAY
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET8.125 INCHES NOMINAL IN
GROUNDING METHODINTERNAL
THREAD SERIESUNF
DISTANCE FROM END TO KEYWAY CENTER1.375 INCHES NOMINAL IN
DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET7.250 INCHES NOMINAL IN
THREAD LENGTH0.783 INCHES NOMINAL IN
BOTTOM MOUNTING HOLE DIAMETER0.328 INCHES NOMINAL IN
MOUNTING STYLEBRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED
SUBSTITUTES & CROSS-REFERENCES 2
A10048Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
GPW10000A3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 7734389?
7734389 is a GENERATOR,ENGINE ACCESSORY.
What parts can replace 7734389?
There are 2 known substitutes for 7734389: A10048, GPW10000A3. Substitute compatibility should be verified for your specific system.
What is the NSN for 7734389?
7734389 is cataloged in the U.S. Government catalog under NSN 2920-00-242-1765. 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.