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Technical Data Sheet
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B4612-3 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B4612-3: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, coil_quantity: 7 1/2, inside_diameter: 0.560 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: CADMIUM OVERALL, spring_free_length: 2.410 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-142-2490, 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
B4612-3
NSN: 5360-01-142-2490
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
coil_quantity7 1/2
inside_diameter0.560 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentCADMIUM OVERALL
spring_free_length2.410 INCHES NOMINAL IN
spring_free_outside_diameter0.858 INCHES NOMINAL IN
NSN5360-01-142-2490
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN B4612-3 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.858 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 2.410 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.560 INCHES NOMINAL IN
•
COIL QUANTITY: 7 1/2
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.858 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH2.410 INCHES NOMINAL IN
INSIDE DIAMETER0.560 INCHES NOMINAL IN
COIL QUANTITY7 1/2
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
8538BReference document
Same NSN cross-reference
Reference document — Secondary reference
S49-30-8-06Reference document
Same NSN cross-reference
Reference document — Secondary reference
1000353160Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 B4612-3?
B4612-3 is a SPRING,HELICAL,COMPRESSION.
What parts can replace B4612-3?
There are 3 known substitutes for B4612-3: 8538B, S49-30-8-06, 1000353160. Substitute compatibility should be verified for your specific system.
What is the NSN for B4612-3?
B4612-3 is cataloged in the U.S. Government catalog under NSN 5360-01-142-2490. 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.