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S1291936 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S1291936: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SHORT TWISTED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.102 INCHES NOMINAL BOTH ENDS IN, load_rating: 1.150 POUNDS NOMINAL LBS, coil_quantity: 17. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-308-7419, 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
S1291936
NSN: 5360-00-308-7419
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSHORT TWISTED HOOK BOTH ENDS
design_typeCLOSED
hook_radius0.102 INCHES NOMINAL BOTH ENDS IN
load_rating1.150 POUNDS NOMINAL LBS
coil_quantity17
inside_diameter0.204 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length1.046 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_length_under_load1.625 INCHES NOMINAL IN
spring_free_outside_diameter0.250 INCHES NOMINAL IN
NSN5360-00-308-7419
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN S1291936 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
LOAD RATING: 1.150 POUNDS NOMINAL LBS
•
END STYLE: SHORT TWISTED HOOK BOTH ENDS
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 1.046 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.204 INCHES NOMINAL IN
•
SPRING LENGTH UNDER LOAD: 1.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.250 INCHES NOMINAL IN
LOAD RATING1.150 POUNDS NOMINAL LBS
END STYLESHORT TWISTED HOOK BOTH ENDS
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH1.046 INCHES NOMINAL IN
INSIDE DIAMETER0.204 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD1.625 INCHES NOMINAL IN
COIL QUANTITY17
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-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 1
37J735SH1ITEM8Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S1291936?
S1291936 is a SPRING,HELICAL,EXTENSION.
What parts can replace S1291936?
There is 1 known substitute for S1291936: 37J735SH1ITEM8. Substitute compatibility should be verified for your specific system.
What is the NSN for S1291936?
S1291936 is cataloged in the U.S. Government catalog under NSN 5360-00-308-7419. 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.