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9657K158 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

9657K158: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,PLAIN BOTH ENDS, inside_diameter: 0.3415 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 2.500 INCHES NOMINAL IN, spring_solid_length: 0.770 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-494-3083, 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
9657K158
NSN: 5360-01-494-3083
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,PLAIN BOTH ENDS
inside_diameter0.3415 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length2.500 INCHES NOMINAL IN
spring_solid_length0.770 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND OR RIGHT-HAND
spring_deflection_rate8.660 POUNDS PER INCH NOMINAL LBS
end_item_identificationARMORED RECONNAISSANCE-AIRBORNE
spring_free_outside_diameter0.4375 INCHES NOMINAL IN
spring_solid_outside_diameter0.4375 INCHES NOMINAL IN
NSN5360-01-494-3083
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 9657K158 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.4375 INCHES NOMINAL IN
•
END STYLE: SPRING END,PLAIN BOTH ENDS
•
SPRING SOLID LENGTH: 0.770 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 2.500 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 8.660 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 0.3415 INCHES NOMINAL IN
•
SPRING SOLID OUTSIDE DIAMETER: 0.4375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.4375 INCHES NOMINAL IN
END STYLESPRING END,PLAIN BOTH ENDS
SPRING SOLID LENGTH0.770 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH2.500 INCHES NOMINAL IN
SPRING DEFLECTION RATE8.660 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.3415 INCHES NOMINAL IN
SPRING SOLID OUTSIDE DIAMETER0.4375 INCHES NOMINAL IN
END ITEM IDENTIFICATIONARMORED RECONNAISSANCE-AIRBORNE
COIL HELIX DIRECTIONLEFT-HAND OR RIGHT-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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9657K158?
9657K158 is a SPRING,HELICAL,COMPRESSION.
What is the NSN for 9657K158?
9657K158 is cataloged in the U.S. Government catalog under NSN 5360-01-494-3083. 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.