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B50066 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B50066: 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: 55, inside_diameter: 0.125 INCHES MINIMUM IN, style_designator: CYLINDRICAL, spring_free_length: 3.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-201-0518, 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
B50066
NSN: 5360-00-201-0518
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity55
inside_diameter0.125 INCHES MINIMUM IN
style_designatorCYLINDRICAL
spring_free_length3.375 INCHES NOMINAL IN
spring_solid_length1.812 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_deflection_rate6.400 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter0.218 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-201-0518
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN B50066 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.218 INCHES MAXIMUM IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 1.812 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 3.375 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 6.400 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 0.125 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.218 INCHES MAXIMUM IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH1.812 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH3.375 INCHES NOMINAL IN
SPRING DEFLECTION RATE6.400 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.125 INCHES MINIMUM IN
COIL QUANTITY55
COIL HELIX DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES 1
50066Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B50066?
B50066 is a SPRING,HELICAL,COMPRESSION.
What parts can replace B50066?
There is 1 known substitute for B50066: 50066. Substitute compatibility should be verified for your specific system.
What is the NSN for B50066?
B50066 is cataloged in the U.S. Government catalog under NSN 5360-00-201-0518. 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.