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E20283 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

E20283: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, inside_diameter: 0.432 INCHES MINIMUM IN, style_designator: CYLINDRICAL, surface_treatment: CADMIUM OVERALL, spring_free_length: 0.349 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN, spring_solid_length: 0.224 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-520-9573, 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
E20283
NSN: 5360-00-520-9573
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: D1379 — B/E AEROSPACE SYSTEMS GMBH DIV LIFE SUPPORT SYSTEMS EUROPE (DEU)
SPECIFICATIONS
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity4
inside_diameter0.432 INCHES MINIMUM IN
style_designatorCYLINDRICAL
surface_treatmentCADMIUM OVERALL
spring_free_length0.349 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN
spring_solid_length0.224 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN
coil_helix_directionLEFT-HAND
spring_free_outside_diameter0.543 INCHES NOMINAL IN
NSN5360-00-520-9573
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN E20283 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.543 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 0.224 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 0.349 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 0.432 INCHES MINIMUM IN
•
COIL QUANTITY: 4
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.543 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH0.224 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH0.349 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN
INSIDE DIAMETER0.432 INCHES MINIMUM IN
COIL QUANTITY4
SURFACE TREATMENTCADMIUM OVERALL
COIL HELIX DIRECTIONLEFT-HAND
SUBSTITUTES & CROSS-REFERENCES 1
813079Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 E20283?
E20283 is a SPRING,HELICAL,COMPRESSION.
What parts can replace E20283?
There is 1 known substitute for E20283: 813079. Substitute compatibility should be verified for your specific system.
What is the NSN for E20283?
E20283 is cataloged in the U.S. Government catalog under NSN 5360-00-520-9573. 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.