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Technical Data Sheet
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80637K91 — 80637K91

✓ Government record, cited
ROLLS-ROYCE SOLUTIONS AMERICA INC · COMPONENT
PRODUCT OVERVIEW

80637K91: 80637K91.

The 80637K91 is a ROLLS-ROYCE SOLUTIONS AMERICA INC industrial component. This part is cataloged in the U.S. Government catalog under NSN 2815-01-455-9144, 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
80637K91
NSN: 2815-01-455-9144
FSC: 2815 — Diesel Engines and Components
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
Part Number80637K91
ManufacturerROLLS-ROYCE SOLUTIONS AMERICA INC
NSN2815-01-455-9144
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: ROLLS-ROYCE SOLUTIONS AMERICA INC 80637K91 TITLE COMPONENT PN 80637K91 MFR ROLLS-ROYCE SOLUTIONS AMERICA INC 80637K91
KEY FEATURES
•
REFERENCE DATA AND LITERATURE: T.O. 35C2-3-506-1
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CRANKSHAFT ROTATION DIRECTION: CLOCKWISE
•
PISTON ACTION TYPE: DOUBLE ACTING
•
STARTING METHOD: ELECTRICAL
•
CYLINDER QUANTITY: 6
•
CYLINDER ARRANGEMENT: HORIZONTAL OPPOSED W/HORIZONTAL CRANKSHAFT
TECHNICAL CHARACTERISTICS
REFERENCE DATA AND LITERATURET.O. 35C2-3-506-1
CRANKSHAFT ROTATION DIRECTIONCLOCKWISE
PISTON ACTION TYPEDOUBLE ACTING
STARTING METHODELECTRICAL
CYLINDER QUANTITY6
CYLINDER ARRANGEMENTHORIZONTAL OPPOSED W/HORIZONTAL CRANKSHAFT
PART NAME ASSIGNED BY CONTROLLING AGENCYDETROIT DIESEL ENGINE SERIES 92
END ITEM IDENTIFICATIONA/M32A-103 GENERATOR SET(225 KWO)
SUBSTITUTES & CROSS-REFERENCES 1
9375401Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 80637K91?
80637K91 is a 80637K91 manufactured by ROLLS-ROYCE SOLUTIONS AMERICA INC.
What parts can replace 80637K91?
There is 1 known substitute for 80637K91: 9375401. Substitute compatibility should be verified for your specific system.
What is the NSN for 80637K91?
80637K91 is cataloged in the U.S. Government catalog under NSN 2815-01-455-9144. 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.