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28EBB40A ✓ 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: 4.588 INCHES NOMINAL IN, end_item_identification: GRUMMAN A10 AIRCRAFT, largest_outside_diameter: 2.056 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-620-6113, 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
28EBB40A
NSN: 2920-00-620-6113
FSC: 2920
CAGE: 31211 — MOTOROLA AUTOMOTIVE ELECTRONICS (USA)
SPECIFICATIONS
overall_length4.588 INCHES NOMINAL IN
end_item_identificationGRUMMAN A10 AIRCRAFT
largest_outside_diameter2.056 INCHES NOMINAL IN
NSN2920-00-620-6113
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRIVE,ENGINE,ELECTRICAL STARTER TITLE COMPONENT PN 28EBB40A MFR DRIVE,ENGINE,ELECTRICA
KEY FEATURES
•
LARGEST OUTSIDE DIAMETER: 2.056 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH4.588 INCHES NOMINAL IN
END ITEM IDENTIFICATIONGRUMMAN A10 AIRCRAFT
SPECIAL FEATURESSTEEL; 1ST END PINION GEAR - 1.556 IN. GEAR OD, 0.609 IN. GEAR TEETH 2, TEN TEETH, 0.614 IN. @ GEAR BORE DIA; 2ND END INTERNAL SHAFT COUPLED, 0.625 IN. ID, 1.250 IN. OD, W/INTERNAL KEYWAY, 0.156 IN. KEYWAY W, 0.094 IN. KEYWAY DEPTH, 1.297 IN. KEYWAY LG; W/SETSCREW IN
LARGEST OUTSIDE DIAMETER2.056 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
81500231Interchangeable
interchangeable cross-reference
interchangeable
RC741DNInterchangeable
interchangeable cross-reference
interchangeable
UA741CNInterchangeable
interchangeable cross-reference
interchangeable
L-13-63Interchangeable
interchangeable cross-reference
interchangeable
A-3627Interchangeable
interchangeable cross-reference
interchangeable
EBA80BInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28EBB40A?
28EBB40A is a DRIVE,ENGINE,ELECTRICAL STARTER.
What parts can replace 28EBB40A?
There are 8 known substitutes for 28EBB40A: 81500231, RC741DN, UA741CN and 5 more. Substitute compatibility should be verified for your specific system.
Is 28EBB40A still available?
28EBB40A 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