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Technical Data Sheet
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0337687 — RING,STARTER,FLYWHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

0337687: RING,STARTER,FLYWHEEL.

The RING,STARTER,FLYWHEEL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 2990-01-471-4633, 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
0337687
NSN: 2990-01-471-4633
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_identificationNHA: BASIC ENGINE, FLYWHEEL GP, P/N 100-6321; END ITEM IS MODEL CS-433C TYPE I, VIBRATING ROLLER, CATERPILLAR DIRECT VENDOR DELIVERY (DVD) PROGRAM
NSN2990-01-471-4633
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,STARTER,FLYWHEEL TITLE COMPONENT PN 0337687 MFR RING,STARTER,FLYWHEEL
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONNHA: BASIC ENGINE, FLYWHEEL GP, P/N 100-6321; END ITEM IS MODEL CS-433C TYPE I, VIBRATING ROLLER, CATERPILLAR DIRECT VENDOR DELIVERY (DVD) PROGRAM
OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-096-8607 2990-00-390-3445 2990-00-459-7255 2990-00-536-2962 2990-00-903-8226 2990-01-151-5443
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 0337687?
0337687 is a RING,STARTER,FLYWHEEL.
What is the NSN for 0337687?
0337687 is cataloged in the U.S. Government catalog under NSN 2990-01-471-4633. 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.