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B8385 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B8385: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, end_style: RAISED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.093 INCHES NOMINAL BOTH ENDS IN, load_rating: 2.00 POUNDS NOMINAL LBS, coil_quantity: 19-1/2. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-312-2984, 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
B8385
NSN: 5360-00-312-2984
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 01121 — ROCKWELL AUTOMATION, INC. DBA ROCKWELL AUTOMATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_styleRAISED HOOK BOTH ENDS
design_typeCLOSED
hook_radius0.093 INCHES NOMINAL BOTH ENDS IN
load_rating2.00 POUNDS NOMINAL LBS
coil_quantity19-1/2
opening_width0.125 INCHES NOMINAL BOTH ENDS IN
inside_diameter0.162 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length1.005 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_length_under_load1.188 INCHES NOMINAL IN
NSN5360-00-312-2984
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN B8385 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.218 INCHES NOMINAL IN
•
LOAD RATING: 2.00 POUNDS NOMINAL LBS
•
END STYLE: RAISED HOOK BOTH ENDS
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
OPENING WIDTH: 0.125 INCHES NOMINAL BOTH ENDS IN
•
SPRING FREE LENGTH: 1.005 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.162 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.218 INCHES NOMINAL IN
LOAD RATING2.00 POUNDS NOMINAL LBS
END STYLERAISED HOOK BOTH ENDS
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
OPENING WIDTH0.125 INCHES NOMINAL BOTH ENDS IN
SPRING FREE LENGTH1.005 INCHES NOMINAL IN
INSIDE DIAMETER0.162 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD1.188 INCHES NOMINAL IN
COIL QUANTITY19-1/2
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
BUL609PL609-12ITEM18Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B8385?
B8385 is a SPRING,HELICAL,EXTENSION.
What parts can replace B8385?
There is 1 known substitute for B8385: BUL609PL609-12ITEM18. Substitute compatibility should be verified for your specific system.
What is the NSN for B8385?
B8385 is cataloged in the U.S. Government catalog under NSN 5360-00-312-2984. 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.