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Technical Data Sheet
650139 ✓ 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,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, end_style: OFSET HOOK SECOND END, design_type: CLOSED, hook_radius: 0.131 INCHES NOMINAL FIRST END IN, load_rating: 0.300 POUNDS NOMINAL LBS, coil_quantity: 39. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6605-00-333-1297, 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
650139
NSN: 6605-00-333-1297
FSC: 6605
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
end_styleOFSET HOOK SECOND END
design_typeCLOSED
hook_radius0.131 INCHES NOMINAL FIRST END IN
load_rating0.300 POUNDS NOMINAL LBS
coil_quantity39
opening_width0.031 INCHES NOMINAL FIRST END IN
inside_diameter0.262 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
spring_free_length1.312 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_length_under_load1.900 INCHES NOMINAL IN
NSN6605-00-333-1297
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 650139 MFR SPRING,HELICAL,EXTENSI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
504-3102-002Interchangeable
interchangeable cross-reference
interchangeable
53-739Interchangeable
interchangeable cross-reference
interchangeable
650139Interchangeable
interchangeable cross-reference
interchangeable
649004Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 650139?
650139 is a SPRING,HELICAL,EXTENSION.
What parts can replace 650139?
There are 4 known substitutes for 650139: 504-3102-002, 53-739, 650139 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 650139?
650139 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6605-00-333-1297. This indicates validated use in U.S. government and defense supply chains.
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