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13502758 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

13502758: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL UNS K08500 OVERALL, end_style: SHORT TWISTED HOOK BOTH ENDS, inside_diameter: 0.346 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: ZINC OVERALL, spring_free_length: 3.180 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-487-5773, 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
13502758
NSN: 5360-01-487-5773
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL UNS K08500 OVERALL
end_styleSHORT TWISTED HOOK BOTH ENDS
inside_diameter0.346 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentZINC OVERALL
spring_free_length3.180 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND OR RIGHT-HAND
spring_deflection_rate1.170 POUNDS PER INCH NOMINAL LBS
end_item_identificationMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
spring_free_outside_diameter0.430 INCHES NOMINAL IN
NSN5360-01-487-5773
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 13502758 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.430 INCHES NOMINAL IN
•
END STYLE: SHORT TWISTED HOOK BOTH ENDS
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 3.180 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 1.170 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 0.346 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.430 INCHES NOMINAL IN
END STYLESHORT TWISTED HOOK BOTH ENDS
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH3.180 INCHES NOMINAL IN
SPRING DEFLECTION RATE1.170 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.346 INCHES NOMINAL IN
SURFACE TREATMENTZINC OVERALL
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
COIL HELIX DIRECTIONLEFT-HAND OR RIGHT-HAND
MATERIALSTEEL UNS K08500 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 13502758?
13502758 is a SPRING,HELICAL,EXTENSION.
What is the NSN for 13502758?
13502758 is cataloged in the U.S. Government catalog under NSN 5360-01-487-5773. 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.