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Technical Data Sheet
PartsTable / COMPONENT / 257646R91
257646R91 ✓ 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 CLUTCH ASSEMBLY,FRICTION is a the manufacturer industrial component. Key specifications include end_item_identification: SATCOM KA-BAND GROUP, part_name_assigned_by_controlling_agency: FEED REPAIR KIT, KA-BAND, ISA. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-374-7230, 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
257646R91
NSN: 2520-00-374-7230
FSC: 2520
CAGE: 31007 — NAVISTAR INTERNATIONAL CORPORATION DBA NAVISTAR (USA)
SPECIFICATIONS
end_item_identificationSATCOM KA-BAND GROUP
part_name_assigned_by_controlling_agencyFEED REPAIR KIT, KA-BAND, ISA
NSN2520-00-374-7230
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CLUTCH ASSEMBLY,FRICTION TITLE COMPONENT PN 257646R91 MFR CLUTCH ASSEMBLY,FRICTI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
129020Interchangeable
interchangeable cross-reference
interchangeable
3DD5Interchangeable
interchangeable cross-reference
interchangeable
1779Interchangeable
interchangeable cross-reference
interchangeable
10895Interchangeable
interchangeable cross-reference
interchangeable
4820PL0954373Interchangeable
interchangeable cross-reference
interchangeable
9A918Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 257646R91?
257646R91 is a CLUTCH ASSEMBLY,FRICTION.
What parts can replace 257646R91?
There are 6 known substitutes for 257646R91: 129020, 3DD5, 1779 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 257646R91?
257646R91 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-374-7230. 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