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Technical Data Sheet
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426642 ✓ 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 PARTS KIT,FRICTION CLUTCH is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, length: 1.625 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: CARBIDE, mounting_shank: INCLUDED, overall_diameter: 0.375 INCHES NOMINAL 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 1270-00-573-7966, 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
426642
NSN: 1270-00-573-7966
FSC: 1270
CAGE: 82577 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
shapeSTRAIGHT
length1.625 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialCARBIDE
mounting_shankINCLUDED
overall_diameter0.375 INCHES NOMINAL IN
style_designatorTREE SHAPE
removability_featureNOT INCLUDED
shank_overall_length2.375 INCHES NOMINAL IN
cutter_tooth_cut_styleCOARSE
cutting_surface_length0.750 INCHES NOMINAL IN
cutter_tooth_shaping_methodGROUND FROM SOLID
NSN1270-00-573-7966
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PARTS KIT,FRICTION CLUTCH TITLE COMPONENT PN 426642 MFR PARTS KIT,FRICTION CLU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
6-12-T-CInterchangeable
interchangeable cross-reference
interchangeable
SG-3-CInterchangeable
interchangeable cross-reference
interchangeable
160015Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 426642?
426642 is a PARTS KIT,FRICTION CLUTCH.
What parts can replace 426642?
There are 3 known substitutes for 426642: 6-12-T-C, SG-3-C, 160015. Substitute compatibility should be verified for your specific system.
What is the NSN for 426642?
426642 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1270-00-573-7966. 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