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B50508 ✓ 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 end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, inside_diameter: 1.3437 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 13.375 INCHES NOMINAL IN, spring_solid_length: 3.5781 INCHES NOMINAL IN, coil_helix_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-239-1460, 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
B50508
NSN: 5360-00-239-1460
FSC: 5360
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
inside_diameter1.3437 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length13.375 INCHES NOMINAL IN
spring_solid_length3.5781 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_deflection_rate9.000 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter1.6875 INCHES NOMINAL IN
NSN5360-00-239-1460
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN B50508 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
INSIDE DIAMETER: 1.3437 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING DEFLECTION RATE: 9.000 POUNDS PER INCH NOMINAL LBS
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 3.5781 INCHES NOMINAL IN
•
COIL HELIX DIRECTION: RIGHT-HAND
•
SPRING FREE LENGTH: 13.375 INCHES NOMINAL IN
•
SPRING FREE OUTSIDE DIAMETER: 1.6875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER1.3437 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING DEFLECTION RATE9.000 POUNDS PER INCH NOMINAL LBS
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH3.5781 INCHES NOMINAL IN
COIL HELIX DIRECTIONRIGHT-HAND
SPRING FREE LENGTH13.375 INCHES NOMINAL IN
SPRING FREE OUTSIDE DIAMETER1.6875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
2174Interchangeable
interchangeable cross-reference
interchangeable
S99394-1-2INInterchangeable
interchangeable cross-reference
interchangeable
345085Interchangeable
interchangeable cross-reference
interchangeable
50508Interchangeable
interchangeable cross-reference
interchangeable
A31-179Interchangeable
interchangeable cross-reference
interchangeable
MB352-4AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B50508?
B50508 is a SPRING,HELICAL,COMPRESSION.
What parts can replace B50508?
There are 16 known substitutes for B50508: 2174, S99394-1-2IN, 345085 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B50508?
B50508 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-239-1460. 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