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B50731-08MEM — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B50731-08MEM: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 12-1/4, inside_diameter: 0.875 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-291-7591, 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
B50731-08MEM
NSN: 5360-00-291-7591
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity12-1/4
inside_diameter0.875 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentZINC OVERALL
spring_free_length3.250 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_deflection_rate45.000 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter1.125 INCHES NOMINAL IN
NSN5360-00-291-7591
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN B50731-08MEM MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 3.250 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 45.000 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
COIL QUANTITY: 12-1/4
•
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH3.250 INCHES NOMINAL IN
SPRING DEFLECTION RATE45.000 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.875 INCHES NOMINAL IN
COIL QUANTITY12-1/4
SURFACE TREATMENTZINC OVERALL
COIL HELIX DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5360 — Coil, Flat, Leaf, and Wire Springs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5360-00-001-1842 5360-00-001-1945 5360-00-001-2010 5360-00-001-3865 5360-00-001-3950 5360-00-001-4650 5360-00-001-4664 5360-00-001-4703
SUBSTITUTES & CROSS-REFERENCES 9
AA17346-1PC17Reference document
Same NSN cross-reference
Reference document — Secondary reference
D24544Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA17346PC17346-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA22050PC22051-35Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA17345PC17346-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA22051PC22051-35Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 B50731-08MEM?
B50731-08MEM is a SPRING,HELICAL,COMPRESSION.
What parts can replace B50731-08MEM?
There are 9 known substitutes for B50731-08MEM: AA17346-1PC17, D24544, AA17346PC17346-3 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B50731-08MEM?
B50731-08MEM is cataloged in the U.S. Government catalog under NSN 5360-00-291-7591. 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.