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1C43 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1C43: 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, load_rating: 575.000 POUNDS NOMINAL LBS, inside_diameter: 1.625 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 7.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-183-6071, 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
1C43
NSN: 5360-01-183-6071
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 2Y614 — LINK-BELT CRANES, L.P., LLLP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
load_rating575.000 POUNDS NOMINAL LBS
inside_diameter1.625 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length7.000 INCHES NOMINAL IN
spring_solid_length4.880 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_deflection_rate327.000 POUNDS PER INCH NOMINAL LBS
spring_length_under_load1.750 INCHES NOMINAL IN
spring_free_outside_diameter2.375 INCHES NOMINAL IN
spring_solid_outside_diameter2.375 INCHES NOMINAL IN
NSN5360-01-183-6071
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 1C43 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 2.375 INCHES NOMINAL IN
•
LOAD RATING: 575.000 POUNDS NOMINAL LBS
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 4.880 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 7.000 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 327.000 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 1.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER2.375 INCHES NOMINAL IN
LOAD RATING575.000 POUNDS NOMINAL LBS
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH4.880 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH7.000 INCHES NOMINAL IN
SPRING DEFLECTION RATE327.000 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER1.625 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD1.750 INCHES NOMINAL IN
SPRING SOLID OUTSIDE DIAMETER2.375 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1C43?
1C43 is a SPRING,HELICAL,COMPRESSION.
What is the NSN for 1C43?
1C43 is cataloged in the U.S. Government catalog under NSN 5360-01-183-6071. 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.