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PartsTable / COMPONENT / 3129EY
3129EY ✓ 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 is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 17 1/2, inside_diameter: 1.060 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: CADMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-063-6837, 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
3129EY
NSN: 5360-01-063-6837
FSC: 5360
CAGE: 13226 — BETTS INDUSTRIES, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity17 1/2
inside_diameter1.060 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentCADMIUM OVERALL
spring_free_length6.750 INCHES NOMINAL IN
spring_solid_length3.187 INCHES MAXIMUM IN
coil_helix_directionRIGHT-HAND
spring_free_outside_diameter1.750 INCHES NOMINAL IN
NSN5360-01-063-6837
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING TITLE COMPONENT PN 3129EY MFR SPRING
KEY FEATURES
•
INSIDE DIAMETER: 1.060 INCHES NOMINAL IN
•
COIL HELIX DIRECTION: RIGHT-HAND
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
STYLE DESIGNATOR: CYLINDRICAL
•
COIL QUANTITY: 17 1/2
•
SPRING SOLID LENGTH: 3.187 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
SPRING FREE OUTSIDE DIAMETER: 1.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER1.060 INCHES NOMINAL IN
COIL HELIX DIRECTIONRIGHT-HAND
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
STYLE DESIGNATORCYLINDRICAL
COIL QUANTITY17 1/2
SPRING SOLID LENGTH3.187 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING OVERALL
SPRING FREE OUTSIDE DIAMETER1.750 INCHES NOMINAL IN
SPRING FREE LENGTH6.750 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
3129CPInterchangeable
interchangeable cross-reference
interchangeable
3129EYInterchangeable
interchangeable cross-reference
interchangeable
MK3129CPInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3129EY?
3129EY is a SPRING.
What parts can replace 3129EY?
There are 3 known substitutes for 3129EY: 3129CP, 3129EY, MK3129CP. Substitute compatibility should be verified for your specific system.
What is the NSN for 3129EY?
3129EY is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-063-6837. 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