PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 18-457-3
18-457-3 ✓ 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 material: STEEL CORROSION RESISTING OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 6-1/2, inside_diameter: 0.4044 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 0.781 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-260-4129, 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
18-457-3
NSN: 5360-00-260-4129
FSC: 5360
CAGE: 04845 — AUTOMATIC SWITCH COMPANY DBA ASCO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity6-1/2
inside_diameter0.4044 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length0.781 INCHES NOMINAL IN
spring_solid_length0.500 INCHES MAXIMUM IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_free_outside_diameter0.485 INCHES NOMINAL IN
NSN5360-00-260-4129
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 18-457-3 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING SOLID LENGTH: 0.500 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 0.4044 INCHES NOMINAL IN
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
SPRING FREE OUTSIDE DIAMETER: 0.485 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 0.781 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPRING SOLID LENGTH0.500 INCHES MAXIMUM IN
INSIDE DIAMETER0.4044 INCHES NOMINAL IN
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
SPRING FREE OUTSIDE DIAMETER0.485 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH0.781 INCHES NOMINAL IN
COIL QUANTITY6-1/2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
2H1118Interchangeable
interchangeable cross-reference
interchangeable
16449Interchangeable
interchangeable cross-reference
interchangeable
17514Interchangeable
interchangeable cross-reference
interchangeable
1997704-136Interchangeable
interchangeable cross-reference
interchangeable
91047-220Interchangeable
interchangeable cross-reference
interchangeable
B2481 PIECE 23Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 18-457-3?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 18-457-3?
18-457-3 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 18-457-3?
There are 14 known substitutes for 18-457-3: 2H1118, 16449, 17514 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18-457-3?
18-457-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-260-4129. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 18-457-3

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026