PartsTable
Technical Data Sheet
Download PDF

71557S — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

71557S: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING FIRST END, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 16.1, stock_diameter: 0.059 INCHES NOMINAL IN, inside_diameter: 0.362 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-618-0804, 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
71557S
NSN: 5360-01-618-0804
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 56988 — MATTHEW WARREN, INC. DBA CENTURY SPRING CORP. DIV CENTURY SPRING CORP. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FIRST END
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity16.1
stock_diameter0.059 INCHES NOMINAL IN
inside_diameter0.362 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length2.500 INCHES NOMINAL IN
spring_solid_length0.950 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_deflection_rate14.000 POUNDS PER INCH MAXIMUM LBS
end_item_identificationC130LCS
spring_free_outside_diameter0.480 INCHES NOMINAL IN
NSN5360-01-618-0804
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 71557S MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.480 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 0.950 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 2.500 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 14.000 POUNDS PER INCH MAXIMUM LBS
•
INSIDE DIAMETER: 0.362 INCHES NOMINAL IN
•
STOCK DIAMETER: 0.059 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.480 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH0.950 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH2.500 INCHES NOMINAL IN
SPRING DEFLECTION RATE14.000 POUNDS PER INCH MAXIMUM LBS
INSIDE DIAMETER0.362 INCHES NOMINAL IN
STOCK DIAMETER0.059 INCHES NOMINAL IN
COIL QUANTITY16.1
PART NAME ASSIGNED BY CONTROLLING AGENCYCOMPRESSION SPRING
SUBSTITUTES & CROSS-REFERENCES 2
201112736Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
201112736-05Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 71557S?
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 71557S?
71557S is a SPRING,HELICAL,COMPRESSION.
What parts can replace 71557S?
There are 2 known substitutes for 71557S: 201112736, 201112736-05. Substitute compatibility should be verified for your specific system.
What is the NSN for 71557S?
71557S is cataloged in the U.S. Government catalog under NSN 5360-01-618-0804. 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 — 71557S

✓ 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.