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K855424PT1 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

K855424PT1: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, end_style: MACHINE LOOP BOTH ENDS, design_type: CLOSED, coil_quantity: 35, inside_diameter: 0.286 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-260-3447, 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
K855424PT1
NSN: 5360-00-260-3447
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 11447 — L3 TECHNOLOGIES, INC. DIV COMMUNICATION SYSTEMS-EAST (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
end_styleMACHINE LOOP BOTH ENDS
design_typeCLOSED
coil_quantity35
inside_diameter0.286 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length3.472 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
spring_free_outside_diameter0.408 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
NSN5360-00-260-3447
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN K855424PT1 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.408 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
•
END STYLE: MACHINE LOOP BOTH ENDS
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 3.472 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.286 INCHES NOMINAL IN
•
COIL QUANTITY: 35
•
COIL HELIX DIRECTION: LEFT-HAND
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.408 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
END STYLEMACHINE LOOP BOTH ENDS
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH3.472 INCHES NOMINAL IN
INSIDE DIAMETER0.286 INCHES NOMINAL IN
COIL QUANTITY35
COIL HELIX DIRECTIONLEFT-HAND
MATERIALCOPPER ALLOY 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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is K855424PT1?
K855424PT1 is a SPRING,HELICAL,EXTENSION.
What is the NSN for K855424PT1?
K855424PT1 is cataloged in the U.S. Government catalog under NSN 5360-00-260-3447. 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.