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390503 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

390503: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include special_features: MATL HARDNESS RATING-NO RATING. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-102-2696, 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
390503
NSN: 5360-00-102-2696
NIINs: 001022696, 002261925
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
special_featuresMATL HARDNESS RATING-NO RATING
NSN5360-00-102-2696
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 390503 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.690 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: VS1-3-1-15,SPERRY RAND CORP MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 0.586 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: 1-1-8-12,SPERRY RAND CORP,VICKERS AOM DIV MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 0.800 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 600.000 POUNDS PER INCH NOMINAL LBS
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.690 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONVS1-3-1-15,SPERRY RAND CORP MFR REF SINGLE TREATMENT RESPONSE OVERALL
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH0.586 INCHES MAXIMUM IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION1-1-8-12,SPERRY RAND CORP,VICKERS AOM DIV MFR REF SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH0.800 INCHES NOMINAL IN
SPRING DEFLECTION RATE600.000 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.420 INCHES MINIMUM IN
COIL QUANTITY4.9
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 390503?
390503 is a SPRING,HELICAL,COMPRESSION.
What is the NSN for 390503?
390503 is cataloged in the U.S. Government catalog under NSN 5360-00-102-2696. 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.