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LE639 ✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-315-1547, 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
LE639
NSN: 5360-01-315-1547
FSC: 5360
CAGE: 0JKF4 — ULSTEIN USA INC (USA)
SPECIFICATIONS
Part NumberLE639
NSN5360-01-315-1547
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN LE639 MFR SPRING,HELICAL,COMPRES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
5137HAInterchangeable
interchangeable cross-reference
interchangeable
X419Interchangeable
interchangeable cross-reference
interchangeable
419Interchangeable
interchangeable cross-reference
interchangeable
2514619Interchangeable
interchangeable cross-reference
interchangeable
50243Interchangeable
interchangeable cross-reference
interchangeable
R-301MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LE639?
LE639 is a SPRING,HELICAL,COMPRESSION.
What parts can replace LE639?
There are 8 known substitutes for LE639: 5137HA, X419, 419 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LE639?
LE639 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-315-1547. 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