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SD8 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

DRIVE,ENGINE,ELECTRICAL STARTER. Key specifications include overall_length: 2.840 INCHES NOMINAL IN, special_features: STEEL; NINE TEETH SPUR DRIVE GEAR W/OVER-RUNNING FRICTION CLUTCH; CENTRIFUGAL ENGAGEMENT METHOD, largest_outside_diameter: 1.998 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-362-3011, 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
SD8
NSN: 2920-00-362-3011
FSC: 2920
CAGE: 01637 — FORD MOTOR CRAFT (USA)
SPECIFICATIONS
overall_length2.840 INCHES NOMINAL IN
special_featuresSTEEL; NINE TEETH SPUR DRIVE GEAR W/OVER-RUNNING FRICTION CLUTCH; CENTRIFUGAL ENGAGEMENT METHOD
largest_outside_diameter1.998 INCHES NOMINAL IN
NSN2920-00-362-3011
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRIVE,ENGINE,ELECTRICAL STARTER TITLE COMPONENT PN SD8 MFR DRIVE,ENGINE,ELECTRICA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
SD6Interchangeable
interchangeable cross-reference
interchangeable
6558-21Interchangeable
interchangeable cross-reference
interchangeable
HE15Interchangeable
interchangeable cross-reference
interchangeable
HF15T65R40FSInterchangeable
interchangeable cross-reference
interchangeable
BS51188PC92Interchangeable
interchangeable cross-reference
interchangeable
BS51755PC92Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SD8?
SD8 is a DRIVE,ENGINE,ELECTRICAL STARTER.
What parts can replace SD8?
There are 27 known substitutes for SD8: SD6, 6558-21, HE15 and 24 more. Substitute compatibility should be verified for your specific system.
Is SD8 still available?
SD8 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026