PartsTable
Technical Data Sheet
Download PDF

2881-143 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2881-143: 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: 23, inside_diameter: 0.438 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: PAINT OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-036-4612, 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
2881-143
NSN: 5360-01-036-4612
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 41337 — KONE INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity23
inside_diameter0.438 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentPAINT OVERALL
spring_free_length4.875 INCHES NOMINAL IN
spring_solid_length2.875 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_deflection_rate2.000 POUNDS PER INCH NOMINAL LBS
NSN5360-01-036-4612
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 2881-143 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 2.875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 4.875 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 2.000 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 0.438 INCHES NOMINAL IN
•
COIL QUANTITY: 23
•
SURFACE TREATMENT: PAINT OVERALL
TECHNICAL CHARACTERISTICS
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH2.875 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH4.875 INCHES NOMINAL IN
SPRING DEFLECTION RATE2.000 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.438 INCHES NOMINAL IN
COIL QUANTITY23
SURFACE TREATMENTPAINT 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 1
14-9-1338PC57Reference 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
Ready to buy 2881-143?
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 2881-143?
2881-143 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 2881-143?
There is 1 known substitute for 2881-143: 14-9-1338PC57. Substitute compatibility should be verified for your specific system.
What is the NSN for 2881-143?
2881-143 is cataloged in the U.S. Government catalog under NSN 5360-01-036-4612. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 2881-143

✓ 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.