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1274489 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1274489: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, stock_diameter: 0.0625 INCHES NOMINAL IN, inside_diameter: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN, style_designator: CYLINDRICAL, surface_treatment: PHOSPHATE ZINC OVERALL, spring_free_length: 1.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-704-4253, 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
1274489
NSN: 5360-00-704-4253
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
coil_quantity9
stock_diameter0.0625 INCHES NOMINAL IN
inside_diameter0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
surface_treatmentPHOSPHATE ZINC OVERALL
spring_free_length1.750 INCHES NOMINAL IN
spring_solid_length0.625 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
end_item_identificationMULTIPLE LAUNCH ROCKET SYSTEM (MLRS); HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
spring_free_outside_diameter0.625 INCHES NOMINAL IN
spring_solid_outside_diameter0.625 INCHES NOMINAL IN
NSN5360-00-704-4253
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 1274489 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-12968, TY B, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SPRING SOLID LENGTH: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-474,COMP A /D/ FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-474,COMP B /D/ FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 1.750 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
•
STOCK DIAMETER: 0.0625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-12968, TY B, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SPRING SOLID LENGTH0.625 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-474,COMP A /D/ FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-474,COMP B /D/ FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH1.750 INCHES NOMINAL IN
INSIDE DIAMETER0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
STOCK DIAMETER0.0625 INCHES NOMINAL IN
SPRING SOLID OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
COIL QUANTITY9
SUBSTITUTES & CROSS-REFERENCES 8
50B78Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10392424Reference document
Same NSN cross-reference
Reference document — Informative reference only
78Reference document
Same NSN cross-reference
Reference document — Secondary reference
10784P11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2281475Reference document
Same NSN cross-reference
Reference document — Secondary reference
2281478Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1274489?
1274489 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 1274489?
There are 8 known substitutes for 1274489: 50B78, 10392424, 78 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1274489?
1274489 is cataloged in the U.S. Government catalog under NSN 5360-00-704-4253. 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.