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Technical Data Sheet
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A3277 — SPRING,SPIRAL,TORSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A3277: SPRING,SPIRAL,TORSION.

The SPRING,SPIRAL,TORSION is a the manufacturer industrial component. Key specifications include end_item_identification: 4WP2D SERIES WORM GEAR POWER WINCHES, part_name_assigned_by_controlling_agency: SPRING,SPIRAL,TORSION. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-644-8443, 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
A3277
NSN: 5360-01-644-8443
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 12437 — THERN INC (USA)
SPECIFICATIONS
end_item_identification4WP2D SERIES WORM GEAR POWER WINCHES
part_name_assigned_by_controlling_agencySPRING,SPIRAL,TORSION
NSN5360-01-644-8443
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,SPIRAL,TORSION TITLE COMPONENT PN A3277 MFR SPRING,SPIRAL,TORSION
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYSPRING,SPIRAL,TORSION
END ITEM IDENTIFICATION4WP2D SERIES WORM GEAR POWER WINCHES
OTHER ITEMS IN FSC 5360 — Coil, Flat, Leaf, and Wire Springs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5360-00-001-1842 5360-00-001-1945 5360-00-001-2010 5360-00-001-3865 5360-00-001-3950 5360-00-001-4650 5360-00-001-4664 5360-00-001-4703
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 A3277?
A3277 is a SPRING,SPIRAL,TORSION.
What is the NSN for A3277?
A3277 is cataloged in the U.S. Government catalog under NSN 5360-01-644-8443. 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.