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B3187-4 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B3187-4: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, inside_diameter: 0.660 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL, spring_free_length: 1.500 INCHES NOMINAL IN, coil_helix_direction: RIGHT-HAND OR LEFT-HAND, spring_free_outside_diameter: 0.858 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-243-5287, 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
B3187-4
NSN: 5360-01-243-5287
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
coil_quantity7
inside_diameter0.660 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
spring_free_length1.500 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_free_outside_diameter0.858 INCHES NOMINAL IN
NSN5360-01-243-5287
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN B3187-4 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.858 INCHES NOMINAL IN
•
SPRING FREE LENGTH: 1.500 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.660 INCHES NOMINAL IN
•
COIL QUANTITY: 7
•
SURFACE TREATMENT: CADMIUM OVERALL
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.858 INCHES NOMINAL IN
SPRING FREE LENGTH1.500 INCHES NOMINAL IN
INSIDE DIAMETER0.660 INCHES NOMINAL IN
COIL QUANTITY7
SURFACE TREATMENTCADMIUM OVERALL
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-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
20251 FIND 11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 B3187-4?
B3187-4 is a SPRING,HELICAL,COMPRESSION.
What parts can replace B3187-4?
There is 1 known substitute for B3187-4: 20251 FIND 11. Substitute compatibility should be verified for your specific system.
What is the NSN for B3187-4?
B3187-4 is cataloged in the U.S. Government catalog under NSN 5360-01-243-5287. 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.