PartsTable
Technical Data Sheet
Download PDF

P12478 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

P12478: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, inside_diameter: 0.453 INCHES MINIMUM IN, style_designator: CYLINDRICAL, spring_free_length: 1.281 INCHES NOMINAL IN, spring_solid_length: 0.484 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-576-0056, 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
P12478
NSN: 5360-00-576-0056
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 556A6 — LINDE MATERIAL HANDLING NORTH AMERICA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
inside_diameter0.453 INCHES MINIMUM IN
style_designatorCYLINDRICAL
spring_free_length1.281 INCHES NOMINAL IN
spring_solid_length0.484 INCHES MAXIMUM IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_deflection_rate2.000 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter0.547 INCHES MAXIMUM IN
NSN5360-00-576-0056
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN P12478 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.547 INCHES MAXIMUM IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 0.484 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 1.281 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 2.000 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 0.453 INCHES MINIMUM IN
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.547 INCHES MAXIMUM IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH0.484 INCHES MAXIMUM IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH1.281 INCHES NOMINAL IN
SPRING DEFLECTION RATE2.000 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.453 INCHES MINIMUM IN
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
123782Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7417226Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
Ready to buy P12478?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is P12478?
P12478 is a SPRING,HELICAL,COMPRESSION.
What parts can replace P12478?
There are 2 known substitutes for P12478: 123782, 7417226. Substitute compatibility should be verified for your specific system.
What is the NSN for P12478?
P12478 is cataloged in the U.S. Government catalog under NSN 5360-00-576-0056. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — P12478

✓ 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.