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50407C63 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

50407C63: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-308-7372, 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
50407C63
NSN: 5360-00-308-7372
NIINs: 003087372, 014944216
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 30086 — L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC. DBA SPD ELECTRICAL SYSTEMS, INC. (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN5360-00-308-7372
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 50407C63 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.567 INCHES NOMINAL IN
•
END STYLE: MACHINE CUT-OFF BOTH ENDS
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING DEFLECTION RATE: 121000.000 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 0.437 INCHES NOMINAL IN
•
STOCK DIAMETER: 0.065 INCHES NOMINAL IN
•
COIL QUANTITY: 27
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.567 INCHES NOMINAL IN
END STYLEMACHINE CUT-OFF BOTH ENDS
STYLE DESIGNATORCYLINDRICAL
SPRING DEFLECTION RATE121000.000 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.437 INCHES NOMINAL IN
STOCK DIAMETER0.065 INCHES NOMINAL IN
COIL QUANTITY27
SURFACE TREATMENTCADMIUM OVERALL
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
50403C63Same 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 50407C63?
50407C63 is a SPRING,HELICAL,EXTENSION.
What parts can replace 50407C63?
There is 1 known substitute for 50407C63: 50403C63. Substitute compatibility should be verified for your specific system.
What is the NSN for 50407C63?
50407C63 is cataloged in the U.S. Government catalog under NSN 5360-00-308-7372. 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.