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16425-53ITEM4B — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

16425-53ITEM4B: 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, inside_diameter: 0.525 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 1.188 INCHES NOMINAL IN, coil_helix_direction: LEFT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-598-6513, 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
16425-53ITEM4B
NSN: 5360-00-598-6513
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 63743 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity6
inside_diameter0.525 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length1.188 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
spring_free_outside_diameter0.625 INCHES NOMINAL IN
NSN5360-00-598-6513
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 16425-53ITEM4B MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 1.188 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.525 INCHES NOMINAL IN
•
COIL QUANTITY: 6
•
COIL HELIX DIRECTION: LEFT-HAND
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH1.188 INCHES NOMINAL IN
INSIDE DIAMETER0.525 INCHES NOMINAL IN
COIL QUANTITY6
COIL HELIX DIRECTIONLEFT-HAND
MATERIALSTEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
16639PC2AReference document
Same NSN cross-reference
Reference document — Secondary reference
16425-54ITEM4BReference document
Same NSN cross-reference
Reference document — Secondary reference
16300-34ITEM10BReference document
Same NSN cross-reference
Reference document — Secondary reference
16982ITEM14BReference document
Same NSN cross-reference
Reference document — Secondary reference
13761-194PC29Reference document
Same NSN cross-reference
Reference document — Secondary reference
16425-87ITEM5BReference document
Same NSN cross-reference
Reference document — Secondary reference
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 16425-53ITEM4B?
16425-53ITEM4B is a SPRING,HELICAL,COMPRESSION.
What parts can replace 16425-53ITEM4B?
There are 9 known substitutes for 16425-53ITEM4B: 16639PC2A, 16425-54ITEM4B, 16300-34ITEM10B and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 16425-53ITEM4B?
16425-53ITEM4B is cataloged in the U.S. Government catalog under NSN 5360-00-598-6513. 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.