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6F1523 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6F1523: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8655 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 15, inside_diameter: 3.750 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 28.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-166-0311, 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
6F1523
NSN: 5360-00-166-0311
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 8655 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity15
inside_diameter3.750 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length28.125 INCHES NOMINAL IN
spring_solid_length20.375 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_deflection_rate2680.000 POUNDS PER INCH NOMINAL LBS
material_hardness_rating55.0 ROCKWELL C NOMINAL
spring_free_outside_diameter6.500 INCHES NOMINAL IN
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-166-0311
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 6F1523 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 6.500 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 55.0 ROCKWELL C NOMINAL
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 20.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 28.125 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 2680.000 POUNDS PER INCH NOMINAL LBS
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER6.500 INCHES NOMINAL IN
MATERIAL HARDNESS RATING55.0 ROCKWELL C NOMINAL
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH20.375 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH28.125 INCHES NOMINAL IN
SPRING DEFLECTION RATE2680.000 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER3.750 INCHES NOMINAL IN
COIL QUANTITY15
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6F1523?
6F1523 is a SPRING,HELICAL,COMPRESSION.
What is the NSN for 6F1523?
6F1523 is cataloged in the U.S. Government catalog under NSN 5360-00-166-0311. 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.