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1056621 — SPRING,HELICAL,TORSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1056621: SPRING,HELICAL,TORSION.

The SPRING,HELICAL,TORSION is a the manufacturer industrial component. Key specifications include coil_quantity: 1-1/3, surface_treatment: PHOSPHATE MANGANESE OVERALL, surface_treatment_document_and_classification: C-7,FORD INSTRUMENT CO MFR REF SINGLE TREATMENT RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-250-4544, 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
1056621
NSN: 5360-01-250-4544
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
coil_quantity1-1/3
surface_treatmentPHOSPHATE MANGANESE OVERALL
surface_treatment_document_and_classificationC-7,FORD INSTRUMENT CO MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN5360-01-250-4544
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,TORSION TITLE COMPONENT PN 1056621 MFR SPRING,HELICAL,TORSION
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: C-7,FORD INSTRUMENT CO MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
COIL QUANTITY: 1-1/3
•
SURFACE TREATMENT: PHOSPHATE MANGANESE OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONC-7,FORD INSTRUMENT CO MFR REF SINGLE TREATMENT RESPONSE OVERALL
COIL QUANTITY1-1/3
SURFACE TREATMENTPHOSPHATE MANGANESE OVERALL
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1056621?
1056621 is a SPRING,HELICAL,TORSION.
What is the NSN for 1056621?
1056621 is cataloged in the U.S. Government catalog under NSN 5360-01-250-4544. 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.