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L309000077 — SPRING,SPIRAL,TORSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

L309000077: SPRING,SPIRAL,TORSION.

The SPRING,SPIRAL,TORSION is a the manufacturer industrial component. Key specifications include hub_size: 0.180 INCHES NOMINAL IN, material: STEEL COMP 631 OVERALL, end_radius: 0.105 INCHES NOMINAL IN, stock_width: 0.250 INCHES NOMINAL IN, hub_end_size: 0.156 INCHES NOMINAL IN, stock_thickness: 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-806-3399, 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
L309000077
NSN: 5360-00-806-3399
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 36090 — LOCKHEED MARTIN LIBRASCOPE CORPORATION (USA)
SPECIFICATIONS
hub_size0.180 INCHES NOMINAL IN
materialSTEEL COMP 631 OVERALL
end_radius0.105 INCHES NOMINAL IN
stock_width0.250 INCHES NOMINAL IN
hub_end_size0.156 INCHES NOMINAL IN
stock_thickness0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-806-3399
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,SPIRAL,TORSION TITLE COMPONENT PN L309000077 MFR SPRING,SPIRAL,TORSION
KEY FEATURES
•
END RADIUS: 0.105 INCHES NOMINAL IN
•
STOCK WIDTH: 0.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
HUB END SIZE: 0.156 INCHES NOMINAL IN
•
HUB SIZE: 0.180 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 631 OVERALL
•
STOCK THICKNESS: 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
END RADIUS0.105 INCHES NOMINAL IN
STOCK WIDTH0.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HUB END SIZE0.156 INCHES NOMINAL IN
HUB SIZE0.180 INCHES NOMINAL IN
MATERIALSTEEL COMP 631 OVERALL
STOCK THICKNESS0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM 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
2170593Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L309000077?
L309000077 is a SPRING,SPIRAL,TORSION.
What parts can replace L309000077?
There is 1 known substitute for L309000077: 2170593. Substitute compatibility should be verified for your specific system.
What is the NSN for L309000077?
L309000077 is cataloged in the U.S. Government catalog under NSN 5360-00-806-3399. 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.