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866617 ✓ 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 material: STEEL OVERALL, center_style: SQUARE TYPE, inside_diameter: 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, style_designator: SINGLE TORSION RIGHT HAND, center_section_width: 1.000 INCHES NOMINAL IN, coil_axis_to_center_section_distance: 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-352-8629, 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
866617
NSN: 5360-00-352-8629
FSC: 5360
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
center_styleSQUARE TYPE
inside_diameter0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
style_designatorSINGLE TORSION RIGHT HAND
center_section_width1.000 INCHES NOMINAL IN
coil_axis_to_center_section_distance1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
NSN5360-00-352-8629
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,TORSION TITLE COMPONENT PN 866617 MFR SPRING,HELICAL,TORSION
KEY FEATURES
•
STYLE DESIGNATOR: SINGLE TORSION RIGHT HAND
•
COIL AXIS TO CENTER SECTION DISTANCE: 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
•
CENTER SECTION WIDTH: 1.000 INCHES NOMINAL IN
•
CENTER STYLE: SQUARE TYPE
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSINGLE TORSION RIGHT HAND
COIL AXIS TO CENTER SECTION DISTANCE1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
INSIDE DIAMETER0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
CENTER SECTION WIDTH1.000 INCHES NOMINAL IN
CENTER STYLESQUARE TYPE
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
50306Interchangeable
interchangeable cross-reference
interchangeable
A50306Interchangeable
interchangeable cross-reference
interchangeable
GR816C1Interchangeable
interchangeable cross-reference
interchangeable
SCB69325-2Interchangeable
interchangeable cross-reference
interchangeable
45Z91D33Interchangeable
interchangeable cross-reference
interchangeable
AS568-220Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 866617?
866617 is a SPRING,HELICAL,TORSION.
What parts can replace 866617?
There are 8 known substitutes for 866617: 50306, A50306, GR816C1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 866617?
866617 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-352-8629. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026