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S1525-50527 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S1525-50527: 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 ENDSSPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 1010, inside_diameter: 0.680 INCHES NOMINAL0.680 INCHES NOMINAL IN, style_designator: CYLINDRICALCYLINDRICAL, surface_treatment: CADMIUM OVERALLCADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-514-0149, 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
S1525-50527
NSN: 5360-00-514-0149
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDSSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity1010
inside_diameter0.680 INCHES NOMINAL0.680 INCHES NOMINAL IN
style_designatorCYLINDRICALCYLINDRICAL
surface_treatmentCADMIUM OVERALLCADMIUM OVERALL
spring_free_length2.880 INCHES NOMINAL2.880 INCHES NOMINAL IN
spring_solid_length1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
coil_helix_directionRIGHT-HANDRIGHT-HAND
spring_free_outside_diameter0.840 INCHES NOMINAL0.840 INCHES NOMINAL IN
material_document_and_classificationMIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-514-0149
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN S1525-50527 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.840 INCHES NOMINAL0.840 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDSSPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICALCYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 2.880 INCHES NOMINAL2.880 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.680 INCHES NOMINAL0.680 INCHES NOMINAL IN
•
COIL QUANTITY: 1010
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.840 INCHES NOMINAL0.840 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDSSPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICALCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH2.880 INCHES NOMINAL2.880 INCHES NOMINAL IN
INSIDE DIAMETER0.680 INCHES NOMINAL0.680 INCHES NOMINAL IN
COIL QUANTITY1010
SURFACE TREATMENTCADMIUM OVERALLCADMIUM OVERALL
COIL HELIX DIRECTIONRIGHT-HANDRIGHT-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

No substitute or cross-reference records for this part.

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 S1525-50527?
S1525-50527 is a SPRING,HELICAL,COMPRESSION.
What is the NSN for S1525-50527?
S1525-50527 is cataloged in the U.S. Government catalog under NSN 5360-00-514-0149. 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.