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1879916-1 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1879916-1: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SHORT TWISTED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.055 INCHES NOMINAL BOTH ENDS IN, coil_quantity: 24, inside_diameter: 0.089 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-070-2437, 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
1879916-1
NSN: 5360-00-070-2437
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSHORT TWISTED HOOK BOTH ENDS
design_typeCLOSED
hook_radius0.055 INCHES NOMINAL BOTH ENDS IN
coil_quantity24
inside_diameter0.089 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentPASSIVATE OVERALL
spring_free_length0.489 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
coil_to_hook_inside_length0.109 INCHES NOMINAL BOTH ENDS IN
spring_free_outside_diameter0.109 INCHES NOMINAL IN
NSN5360-00-070-2437
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 1879916-1 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.109 INCHES NOMINAL IN
•
END STYLE: SHORT TWISTED HOOK BOTH ENDS
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423,FORM 1,COND B FED SPEC ALL MATERIAL RESPONSES OVERALL
•
SPRING FREE LENGTH: 0.489 INCHES NOMINAL IN
•
COIL TO HOOK INSIDE LENGTH: 0.109 INCHES NOMINAL BOTH ENDS IN
•
INSIDE DIAMETER: 0.089 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.109 INCHES NOMINAL IN
END STYLESHORT TWISTED HOOK BOTH ENDS
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423,FORM 1,COND B FED SPEC ALL MATERIAL RESPONSES OVERALL
SPRING FREE LENGTH0.489 INCHES NOMINAL IN
COIL TO HOOK INSIDE LENGTH0.109 INCHES NOMINAL BOTH ENDS IN
INSIDE DIAMETER0.089 INCHES NOMINAL IN
COIL QUANTITY24
SURFACE TREATMENTPASSIVATE 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1879916-1?
1879916-1 is a SPRING,HELICAL,EXTENSION.
What is the NSN for 1879916-1?
1879916-1 is cataloged in the U.S. Government catalog under NSN 5360-00-070-2437. 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.