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5B3185 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5B3185: 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: 12, inside_diameter: 0.625 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 2.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-209-9790, 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
5B3185
NSN: 5360-00-209-9790
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity12
inside_diameter0.625 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length2.000 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
material_hardness_rating42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
spring_free_outside_diameter0.750 INCHES NOMINAL IN
material_document_and_classificationJAN-S-1160,MATERIAL 3-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-209-9790
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 5B3185 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: JAN-S-1160,MATERIAL 3-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 2.000 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
COIL QUANTITY: 12
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
MATERIAL HARDNESS RATING42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONJAN-S-1160,MATERIAL 3-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH2.000 INCHES NOMINAL IN
INSIDE DIAMETER0.625 INCHES NOMINAL IN
COIL QUANTITY12
COIL HELIX DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
25546Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5B3185?
5B3185 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 5B3185?
There is 1 known substitute for 5B3185: 25546. Substitute compatibility should be verified for your specific system.
What is the NSN for 5B3185?
5B3185 is cataloged in the U.S. Government catalog under NSN 5360-00-209-9790. 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.