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P55287 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

P55287: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED BOTH ENDS, load_rating: 16.200 POUNDS NOMINAL LBS, inside_diameter: 0.484 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-062-8239, 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
P55287
NSN: 5360-00-062-8239
NIINs: 000628239, 006124151, 009365100
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 10055 — MARINE ELECTRONICS, LLC SALES (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED BOTH ENDS
load_rating16.200 POUNDS NOMINAL LBS
inside_diameter0.484 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length1.000 INCHES NOMINAL IN
spring_solid_length0.330 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
spring_deflection_rate23.000 POUNDS PER INCH NOMINAL LBS
spring_length_under_load0.365 INCHES NOMINAL IN
spring_free_outside_diameter0.563 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
spring_solid_outside_diameter0.563 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
NSN5360-00-062-8239
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN P55287 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.563 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
•
LOAD RATING: 16.200 POUNDS NOMINAL LBS
•
END STYLE: SPRING END,SQUARED BOTH ENDS
•
SPRING SOLID LENGTH: 0.330 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: -1095-34,WESTINGHOUSE AIR BRAKE CO MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 1.000 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 23.000 POUNDS PER INCH NOMINAL LBS
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.563 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
LOAD RATING16.200 POUNDS NOMINAL LBS
END STYLESPRING END,SQUARED BOTH ENDS
SPRING SOLID LENGTH0.330 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION-1095-34,WESTINGHOUSE AIR BRAKE CO MFR REF SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH1.000 INCHES NOMINAL IN
SPRING DEFLECTION RATE23.000 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.453 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
SPRING LENGTH UNDER LOAD0.365 INCHES NOMINAL IN
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 P55287?
P55287 is a SPRING,HELICAL,COMPRESSION.
What is the NSN for P55287?
P55287 is cataloged in the U.S. Government catalog under NSN 5360-00-062-8239. 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.