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1JH220PC3 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1JH220PC3: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SHORT TWISTED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.188 INCHES NOMINAL BOTH ENDS IN, load_rating: 1.80 POUNDS NOMINAL LBS, coil_quantity: 17. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-375-6841, 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
1JH220PC3
NSN: 5360-00-375-6841
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSHORT TWISTED HOOK BOTH ENDS
design_typeCLOSED
hook_radius0.188 INCHES NOMINAL BOTH ENDS IN
load_rating1.80 POUNDS NOMINAL LBS
coil_quantity17
inside_diameter0.255 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length1.338 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_length_under_load2.125 INCHES NOMINAL IN
coil_to_hook_inside_length0.375 INCHES NOMINAL BOTH ENDS IN
NSN5360-00-375-6841
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 1JH220PC3 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.313 INCHES NOMINAL IN
•
LOAD RATING: 1.80 POUNDS NOMINAL LBS
•
END STYLE: SHORT TWISTED HOOK BOTH ENDS
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 1.338 INCHES NOMINAL IN
•
COIL TO HOOK INSIDE LENGTH: 0.375 INCHES NOMINAL BOTH ENDS IN
•
INSIDE DIAMETER: 0.255 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.313 INCHES NOMINAL IN
LOAD RATING1.80 POUNDS NOMINAL LBS
END STYLESHORT TWISTED HOOK BOTH ENDS
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH1.338 INCHES NOMINAL IN
COIL TO HOOK INSIDE LENGTH0.375 INCHES NOMINAL BOTH ENDS IN
INSIDE DIAMETER0.255 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD2.125 INCHES NOMINAL IN
COIL QUANTITY17
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 9
21D7885ITEM3Reference document
Same NSN cross-reference
Reference document — Secondary reference
571-6205-1303136ITEM4Reference document
Same NSN cross-reference
Reference document — Secondary reference
56J980PC3Reference document
Same NSN cross-reference
Reference document — Secondary reference
567-6202-1089875ITEM3Reference document
Same NSN cross-reference
Reference document — Secondary reference
6202-3102302PC3Reference document
Same NSN cross-reference
Reference document — Secondary reference
22D8648ITEM3Reference 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 1JH220PC3?
1JH220PC3 is a SPRING,HELICAL,EXTENSION.
What parts can replace 1JH220PC3?
There are 9 known substitutes for 1JH220PC3: 21D7885ITEM3, 571-6205-1303136ITEM4, 56J980PC3 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1JH220PC3?
1JH220PC3 is cataloged in the U.S. Government catalog under NSN 5360-00-375-6841. 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.