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C660777 ✓ 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 RING,WEARING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON AND DISULFIDE MOLYBDENUM AND GLASS FIBER OVERALL, joint_type: BUTT ONE SIDE, peripheral_diameter: 2.750 INCHES NOMINAL IN, center_hole_diameter: 2.500 INCHES NOMINAL IN, cross-sectional_height: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN, cross-sectional_shape_style: SQUARE/RECTANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-268-3936, 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
C660777
NSN: 4320-01-268-3936
FSC: 4320
CAGE: 02614 — CASCADE CORP (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON AND DISULFIDE MOLYBDENUM AND GLASS FIBER OVERALL
joint_typeBUTT ONE SIDE
peripheral_diameter2.750 INCHES NOMINAL IN
center_hole_diameter2.500 INCHES NOMINAL IN
cross-sectional_height0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
material_document_and_classificationCASCADE SPEC. CMC 82-XX-67 MFR REF ALL MATERIAL RESPONSES OVERALL
NSN4320-01-268-3936
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN C660777 MFR RING,WEARING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
215306Interchangeable
interchangeable cross-reference
interchangeable
102384Interchangeable
interchangeable cross-reference
interchangeable
093-3Interchangeable
interchangeable cross-reference
interchangeable
2153-06-00Interchangeable
interchangeable cross-reference
interchangeable
810-6Interchangeable
interchangeable cross-reference
interchangeable
10WCV19Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C660777?
C660777 is a RING,WEARING.
What parts can replace C660777?
There are 17 known substitutes for C660777: 215306, 102384, 093-3 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C660777?
C660777 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-268-3936. 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