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Technical Data Sheet
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S1404405 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S1404405: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 18, inside_diameter: 0.653 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 3.700 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-263-6744, 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
S1404405
NSN: 5360-00-263-6744
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 65054 — WESTINGHOUSE ELECTRIC CORP POWER GENERATION-GENERATOR DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity18
inside_diameter0.653 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length3.700 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_free_outside_diameter0.813 INCHES NOMINAL IN
NSN5360-00-263-6744
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN S1404405 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.813 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 3.700 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.653 INCHES NOMINAL IN
•
COIL QUANTITY: 18
•
COIL HELIX DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.813 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH3.700 INCHES NOMINAL IN
INSIDE DIAMETER0.653 INCHES NOMINAL IN
COIL QUANTITY18
COIL HELIX DIRECTIONRIGHT-HAND
MATERIALSTEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
DMS 78012BReference document
Same NSN cross-reference
Reference document — Secondary reference
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 S1404405?
S1404405 is a SPRING,HELICAL,COMPRESSION.
What parts can replace S1404405?
There is 1 known substitute for S1404405: DMS 78012B. Substitute compatibility should be verified for your specific system.
What is the NSN for S1404405?
S1404405 is cataloged in the U.S. Government catalog under NSN 5360-00-263-6744. 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.