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ERS-B1-12 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

ERS-B1-12: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, end_style: SHORT TWISTED HOOK BOTH ENDS, hook_radius: 0.067 INCHES NOMINAL BOTH ENDS IN, inside_diameter: 0.135 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-166-6941, 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
ERS-B1-12
NSN: 5360-01-166-6941
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 0MTR9 — NORDEX, INCORPORATED DBA NORDEX INC (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
end_styleSHORT TWISTED HOOK BOTH ENDS
hook_radius0.067 INCHES NOMINAL BOTH ENDS IN
inside_diameter0.135 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentPASSIVATE OVERALL
spring_free_length1.302 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_free_outside_diameter0.187 INCHES NOMINAL IN
NSN5360-01-166-6941
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN ERS-B1-12 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.187 INCHES NOMINAL IN
•
END STYLE: SHORT TWISTED HOOK BOTH ENDS
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 1.302 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.135 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
MATERIAL: STEEL COMP 302 OVERALL
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.187 INCHES NOMINAL IN
END STYLESHORT TWISTED HOOK BOTH ENDS
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH1.302 INCHES NOMINAL IN
INSIDE DIAMETER0.135 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
MATERIALSTEEL COMP 302 OVERALL
HOOK RADIUS0.067 INCHES NOMINAL BOTH ENDS 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 1
0N295614-2Same 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 ERS-B1-12?
ERS-B1-12 is a SPRING,HELICAL,EXTENSION.
What parts can replace ERS-B1-12?
There is 1 known substitute for ERS-B1-12: 0N295614-2. Substitute compatibility should be verified for your specific system.
What is the NSN for ERS-B1-12?
ERS-B1-12 is cataloged in the U.S. Government catalog under NSN 5360-01-166-6941. 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.