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12916776 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12916776: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: RECTANGULAR HOOK FIRST END, design_type: CLOSED, coil_quantity: 3-3/4, inside_diameter: 0.690 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-337-1184, 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
12916776
NSN: 5360-01-337-1184
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleRECTANGULAR HOOK FIRST END
design_typeCLOSED
coil_quantity3-3/4
inside_diameter0.690 INCHES NOMINAL IN
style_designatorCYLINDRICAL
coil_helix_directionRIGHT-HAND
end_item_identificationCOMMON TANK
spring_free_outside_diameter0.140 INCHES NOMINAL IN
material_document_and_classificationASTM A313 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5360-01-337-1184
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 12916776 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.140 INCHES NOMINAL IN
•
END STYLE: RECTANGULAR HOOK FIRST END
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
INSIDE DIAMETER: 0.690 INCHES NOMINAL IN
•
COIL QUANTITY: 3-3/4
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.140 INCHES NOMINAL IN
END STYLERECTANGULAR HOOK FIRST END
END STYLEMACHINE HOOK SECOND END
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A313 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
INSIDE DIAMETER0.690 INCHES NOMINAL IN
COIL QUANTITY3-3/4
END ITEM IDENTIFICATIONCOMMON TANK
COIL HELIX DIRECTIONRIGHT-HAND
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 12916776?
12916776 is a SPRING,HELICAL,EXTENSION.
What is the NSN for 12916776?
12916776 is cataloged in the U.S. Government catalog under NSN 5360-01-337-1184. 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.