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Technical Data Sheet
PartsTable / COMPONENT / 128258
128258 ✓ 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 special_features: CERAMIC;SHAPE ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-309-3845, 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
128258
NSN: 3040-00-309-3845
FSC: 3040
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
special_featuresCERAMIC;SHAPE ROUND
NSN3040-00-309-3845
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CLUTCH ASSEMBLY,FRICTION TITLE COMPONENT PN 128258 MFR CLUTCH ASSEMBLY,FRICTI
KEY FEATURES
•
BODY CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS (FLIS)
BODY CONSTRUCTIONSOLID
OVERALL LENGTH5.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
ASW128258Interchangeable
interchangeable cross-reference
interchangeable
X4789451Interchangeable
interchangeable cross-reference
interchangeable
128258Interchangeable
interchangeable cross-reference
interchangeable
218S337Interchangeable
interchangeable cross-reference
interchangeable
218K337Interchangeable
interchangeable cross-reference
interchangeable
1648237C91Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 128258?
128258 is a CLUTCH ASSEMBLY,FRICTION.
What parts can replace 128258?
There are 6 known substitutes for 128258: ASW128258, X4789451, 128258 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 128258?
128258 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-309-3845. 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