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52602ITEM4 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, inside_diameter: 0.148 INCHES NOMINAL IN, special_features: WIRE DIAMETER IS 0.016 INCHES IN, spring_free_length: 0.440 INCHES NOMINAL IN, spring_deflection_rate: 4.100 POUNDS PER INCH NOMINAL LBS, end_item_identification: HARDWARE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-476-4453, 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
52602ITEM4
NSN: 5360-01-476-4453
FSC: 5360
CAGE: 81400 — HASKEL INTERNATIONAL, LLC DBA HASKEL INTERNATIONAL, LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
inside_diameter0.148 INCHES NOMINAL IN
special_featuresWIRE DIAMETER IS 0.016 INCHES IN
spring_free_length0.440 INCHES NOMINAL IN
spring_deflection_rate4.100 POUNDS PER INCH NOMINAL LBS
end_item_identificationHARDWARE
spring_free_outside_diameter0.180 INCHES NOMINAL IN
NSN5360-01-476-4453
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 52602ITEM4 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
INSIDE DIAMETER: 0.148 INCHES NOMINAL IN
•
SPRING FREE LENGTH: 0.440 INCHES NOMINAL IN
•
SPRING FREE OUTSIDE DIAMETER: 0.180 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 4.100 POUNDS PER INCH NOMINAL LBS
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.148 INCHES NOMINAL IN
SPRING FREE LENGTH0.440 INCHES NOMINAL IN
END ITEM IDENTIFICATIONHARDWARE
SPRING FREE OUTSIDE DIAMETER0.180 INCHES NOMINAL IN
SPECIAL FEATURESWIRE DIAMETER IS 0.016 INCHES IN
SPRING DEFLECTION RATE4.100 POUNDS PER INCH NOMINAL LBS
MATERIALSTEEL CORROSION RESISTING OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
41968Interchangeable
interchangeable cross-reference
interchangeable
53039Interchangeable
interchangeable cross-reference
interchangeable
37337HInterchangeable
interchangeable cross-reference
interchangeable
1739604Interchangeable
interchangeable cross-reference
interchangeable
3368768Interchangeable
interchangeable cross-reference
interchangeable
56-439Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 52602ITEM4?
52602ITEM4 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 52602ITEM4?
There are 6 known substitutes for 52602ITEM4: 41968, 53039, 37337H and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 52602ITEM4?
52602ITEM4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-476-4453. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026