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2860556 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2860556: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1065 OR STEEL UNS K07001 OR STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 24, inside_diameter: 0.954 INCHES MINIMUM AND 0.984 INCHES MAXIMUM IN, style_designator: CYLINDRICAL, surface_treatment: ZINC AND CHROMATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-211-9461, 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
2860556
NSN: 5360-00-211-9461
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 1065 OR STEEL UNS K07001 OR STEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity24
inside_diameter0.954 INCHES MINIMUM AND 0.984 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
surface_treatmentZINC AND CHROMATE OVERALL
spring_free_length7.938 INCHES NOMINAL IN
spring_solid_length4.968 INCHES MAXIMUM IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_free_outside_diameter1.368 INCHES MINIMUM AND 1.398 INCHES MAXIMUM IN
material_document_and_classificationASTM A229 ASSN STD ALL MATERIAL RESPONSES OR QQ-W-428,TYPE 1 FED SPEC ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classificationASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5360-00-211-9461
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 2860556 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 1.368 INCHES MINIMUM AND 1.398 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 4.968 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A229 ASSN STD ALL MATERIAL RESPONSES OR QQ-W-428,TYPE 1 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
SPRING FREE LENGTH: 7.938 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.954 INCHES MINIMUM AND 0.984 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER1.368 INCHES MINIMUM AND 1.398 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH4.968 INCHES MAXIMUM IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A229 ASSN STD ALL MATERIAL RESPONSES OR QQ-W-428,TYPE 1 FED SPEC ALL MATERIAL RESPONSES OVERALL
SPRING FREE LENGTH7.938 INCHES NOMINAL IN
INSIDE DIAMETER0.954 INCHES MINIMUM AND 0.984 INCHES MAXIMUM IN
COIL QUANTITY24
SURFACE TREATMENTZINC AND CHROMATE OVERALL
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)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 2860556?
2860556 is a SPRING,HELICAL,COMPRESSION.
What is the NSN for 2860556?
2860556 is cataloged in the U.S. Government catalog under NSN 5360-00-211-9461. 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.