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419346-57 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

419346-57: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, bore_diameter: 0.188 INCHES NOMINAL IN, inside_diameter: 0.128 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-763-0294, 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
419346-57
NSN: 5360-00-763-0294
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
bore_diameter0.188 INCHES NOMINAL IN
inside_diameter0.128 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentPASSIVATE OVERALL
spring_free_length0.250 INCHES NOMINAL IN
spring_solid_length0.138 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
spring_deflection_rate49.980 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter0.180 INCHES NOMINAL IN
material_document_and_classificationQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-763-0294
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 419346-57 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.180 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 0.138 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 0.250 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 49.980 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 0.128 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.180 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH0.138 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH0.250 INCHES NOMINAL IN
SPRING DEFLECTION RATE49.980 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.128 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
COIL HELIX DIRECTIONLEFT-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 3
LC-026B-1SSReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
C0180-026-0250SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
40-265-708Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 419346-57?
419346-57 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 419346-57?
There are 3 known substitutes for 419346-57: LC-026B-1SS, C0180-026-0250S, 40-265-708. Substitute compatibility should be verified for your specific system.
What is the NSN for 419346-57?
419346-57 is cataloged in the U.S. Government catalog under NSN 5360-00-763-0294. This indicates validated use in U.S. government and defense supply chains.
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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.