78644531-2 — STARTER,ENGINE,ELECTRICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

78644531-2: STARTER,ENGINE,ELECTRICAL.

The STARTER,ENGINE,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, grip_length: 3.000 INCHES NOMINAL IN, head_height: 0.312 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2920-01-153-9089, 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

78644531-2

NSN: 2920-01-153-9089
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 0AHU0 — KALMAR AC INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	HEXAGON
grip_length	3.000 INCHES NOMINAL IN
head_height	0.312 INCHES NOMINAL IN
thread_class	3A A
grip_diameter	0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN
thread_length	0.531 INCHES MINIMUM IN
fastener_length	3.531 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
width_between_flats	0.938 INCHES NOMINAL IN
nominal_thread_diameter	0.625 INCHES IN
NSN	2920-01-153-9089

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 4

1109272Reference document

Same NSN cross-reference

Reference document — Secondary reference

1113280Reference document

Same NSN cross-reference

Reference document — Secondary reference

4915413-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

1998378Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 78644531-2?

78644531-2 is a STARTER,ENGINE,ELECTRICAL.

What parts can replace 78644531-2?

There are 4 known substitutes for 78644531-2: 1109272, 1113280, 4915413-1 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 78644531-2?

78644531-2 is cataloged in the U.S. Government catalog under NSN 2920-01-153-9089. This indicates validated use in U.S. government and defense supply chains.

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78644531-2 — STARTER,ENGINE,ELECTRICAL

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