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737121 — SHAFT,WORM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

737121: SHAFT,WORM.

The SHAFT,WORM is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3040-00-768-1853, 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
737121
NSN: 3040-00-768-1853
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
Part Number737121
NSN3040-00-768-1853
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,WORM TITLE COMPONENT PN 737121 MFR SHAFT,WORM
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES 7
NH6357PC415Reference document
Same NSN cross-reference
Reference document — Secondary reference
NH6714PC415Reference document
Same NSN cross-reference
Reference document — Secondary reference
NA-69180Reference document
Same NSN cross-reference
Reference document — Secondary reference
NH7407PC415Reference document
Same NSN cross-reference
Reference document — Secondary reference
415-NA-69180Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
NH6688PC415Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 737121?
737121 is a SHAFT,WORM.
What parts can replace 737121?
There are 7 known substitutes for 737121: NH6357PC415, NH6714PC415, NA-69180 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 737121?
737121 is cataloged in the U.S. Government catalog under NSN 3040-00-768-1853. 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.