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63E121PC52 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

63E121PC52: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,GROUND BOTH ENDS, load_rating: 1.125 POUNDS NOMINAL LBS, bore_diameter: 0.438 INCHES NOMINAL IN, inside_diameter: 0.376 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-367-6009, 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
63E121PC52
NSN: 5360-00-367-6009
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 72038 — EASTERN INDUSTRIAL PRODUCTS, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,GROUND BOTH ENDS
load_rating1.125 POUNDS NOMINAL LBS
bore_diameter0.438 INCHES NOMINAL IN
inside_diameter0.376 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length1.000 INCHES NOMINAL IN
spring_solid_length0.750 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_length_under_load0.750 INCHES NOMINAL IN
spring_free_outside_diameter0.438 INCHES NOMINAL IN
spring_solid_outside_diameter0.438 INCHES NOMINAL IN
NSN5360-00-367-6009
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 63E121PC52 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.438 INCHES NOMINAL IN
•
LOAD RATING: 1.125 POUNDS NOMINAL LBS
•
END STYLE: SPRING END,GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 0.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 1.000 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.376 INCHES NOMINAL IN
•
SPRING LENGTH UNDER LOAD: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.438 INCHES NOMINAL IN
LOAD RATING1.125 POUNDS NOMINAL LBS
END STYLESPRING END,GROUND BOTH ENDS
SPRING SOLID LENGTH0.750 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH1.000 INCHES NOMINAL IN
INSIDE DIAMETER0.376 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD0.750 INCHES NOMINAL IN
SPRING SOLID OUTSIDE DIAMETER0.438 INCHES NOMINAL IN
COIL HELIX DIRECTIONRIGHT-HAND
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 1
631E121PC52Reference 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 63E121PC52?
63E121PC52 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 63E121PC52?
There is 1 known substitute for 63E121PC52: 631E121PC52. Substitute compatibility should be verified for your specific system.
What is the NSN for 63E121PC52?
63E121PC52 is cataloged in the U.S. Government catalog under NSN 5360-00-367-6009. 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.