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PartsTable / COMPONENT / F3866ITEM8
F3866ITEM8 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SPRING,HELICAL,TORSION is a the manufacturer industrial component. Key specifications include end_style: HINGE END OVERALL, inside_diameter: 0.281 INCHES NOMINAL IN, style_designator: SINGLE TORSION LEFT HAND, surface_treatment: TIN OVERALL, spring_free_length: 0.400 INCHES NOMINAL IN, coil_helix_direction: RIGHT-HAND OR LEFT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-249-8295, 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
F3866ITEM8
NSN: 5360-00-249-8295
FSC: 5360
CAGE: 11349 — CENTURY ELECTRIC INC (USA)
SPECIFICATIONS
end_styleHINGE END OVERALL
coil_quantity9
inside_diameter0.281 INCHES NOMINAL IN
style_designatorSINGLE TORSION LEFT HAND
surface_treatmentTIN OVERALL
spring_free_length0.400 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
end_angular_relationshipENDS ANGLED ONE TO OTHER
spring_free_outside_diameter0.351 INCHES NOMINAL IN
NSN5360-00-249-8295
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,TORSION TITLE COMPONENT PN F3866ITEM8 MFR SPRING,HELICAL,TORSION
KEY FEATURES
•
END ANGULAR RELATIONSHIP: ENDS ANGLED ONE TO OTHER
•
SPRING FREE OUTSIDE DIAMETER: 0.351 INCHES NOMINAL IN
•
SPRING FREE LENGTH: 0.400 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SINGLE TORSION LEFT HAND
•
SURFACE TREATMENT: TIN OVERALL
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
END STYLE: HINGE END OVERALL
•
COIL QUANTITY: 9
TECHNICAL CHARACTERISTICS (FLIS)
END ANGULAR RELATIONSHIPENDS ANGLED ONE TO OTHER
SPRING FREE OUTSIDE DIAMETER0.351 INCHES NOMINAL IN
SPRING FREE LENGTH0.400 INCHES NOMINAL IN
STYLE DESIGNATORSINGLE TORSION LEFT HAND
SURFACE TREATMENTTIN OVERALL
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
END STYLEHINGE END OVERALL
COIL QUANTITY9
INSIDE DIAMETER0.281 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
4130053Interchangeable
interchangeable cross-reference
interchangeable
3-598Interchangeable
interchangeable cross-reference
interchangeable
2943-A30Interchangeable
interchangeable cross-reference
interchangeable
BT843Interchangeable
interchangeable cross-reference
interchangeable
25942MInterchangeable
interchangeable cross-reference
interchangeable
FF-B-187AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F3866ITEM8?
F3866ITEM8 is a SPRING,HELICAL,TORSION.
What parts can replace F3866ITEM8?
There are 27 known substitutes for F3866ITEM8: 4130053, 3-598, 2943-A30 and 24 more. Substitute compatibility should be verified for your specific system.
Is F3866ITEM8 still available?
F3866ITEM8 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026