SDN-56 — DRIVE,ENGINE,ELECTRICAL STARTER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SDN-56: DRIVE,ENGINE,ELECTRICAL STARTER.

DRIVE,ENGINE,ELECTRICAL STARTER. Key specifications include overall_length: 6.275 INCHES NOMINAL IN, largest_outside_diameter: 1.435 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-342-3711, 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

SDN-56

NSN: 2920-00-342-3711
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 78174 — STANDARD MOTOR PRODUCTS (USA)

SPECIFICATIONS

overall_length	6.275 INCHES NOMINAL IN
largest_outside_diameter	1.435 INCHES NOMINAL IN
NSN	2920-00-342-3711

COMPONENT DIAGRAM

KEY FEATURES

•

LARGEST OUTSIDE DIAMETER: 1.435 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

LARGEST OUTSIDE DIAMETER	1.435 INCHES NOMINAL IN
OVERALL LENGTH	6.275 INCHES NOMINAL IN
SPECIAL FEATURES	STEEL; BENDEX TYPE; W/SPRING DESIGNED FOR CCW ROTATION; NINE TEETH SPUR GEAR; MINOR DIA 1.010 IN.; 2.000 IN. OD; BORE DIA 0.626 IN.; KEYWAY 0.492 IN. FM CENTER OF BORE TO KEYWAY H; INERTIA TYPE ENGAGEMENT IN

SUBSTITUTES & CROSS-REFERENCES 2

A2762Reference document

Same NSN cross-reference

Reference document — Secondary reference

A3268Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is SDN-56?

SDN-56 is a DRIVE,ENGINE,ELECTRICAL STARTER.

What parts can replace SDN-56?

There are 2 known substitutes for SDN-56: A2762, A3268. Substitute compatibility should be verified for your specific system.

What is the NSN for SDN-56?

SDN-56 is cataloged in the U.S. Government catalog under NSN 2920-00-342-3711. This indicates validated use in U.S. government and defense supply chains.

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SDN-56 — DRIVE,ENGINE,ELECTRICAL STARTER

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