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PartsTable / COMPONENT / K121-C
K121-C ✓ 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 3455-00-984-3406, 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
K121-C
NSN: 3455-00-984-3406
FSC: 3455
CAGE: 97308 — ATRAX-NEWCARB CORP (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
NSN3455-00-984-3406
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PARTS KIT,FRICTION CLUTCH TITLE COMPONENT PN K121-C MFR PARTS KIT,FRICTION CLU
KEY FEATURES
•
CUTTER TOOTH STYLE DESIGNATOR: C1
•
OVERALL DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL: CARBIDE
•
REMOVABILITY FEATURE: NOT INCLUDED
•
LENGTH: 1.625 INCHES NOMINAL IN
•
CUTTING SURFACE LENGTH: 0.750 INCHES NOMINAL IN
•
SHAPE: STRAIGHT
•
STYLE DESIGNATOR: TREE SHAPE
TECHNICAL CHARACTERISTICS (FLIS)
CUTTER TOOTH STYLE DESIGNATORC1
OVERALL DIAMETER0.375 INCHES NOMINAL IN
MATERIALCARBIDE
REMOVABILITY FEATURENOT INCLUDED
LENGTH1.625 INCHES NOMINAL IN
CUTTING SURFACE LENGTH0.750 INCHES NOMINAL IN
SHAPESTRAIGHT
STYLE DESIGNATORTREE SHAPE
SHANK OVERALL LENGTH2.375 INCHES NOMINAL IN
CUTTER TOOTH SHAPING METHODGROUND FROM SOLID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
6011010001Interchangeable
interchangeable cross-reference
interchangeable
1127553Interchangeable
interchangeable cross-reference
interchangeable
C-40Interchangeable
interchangeable cross-reference
interchangeable
CC727Interchangeable
interchangeable cross-reference
interchangeable
160015Interchangeable
interchangeable cross-reference
interchangeable
380051043Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K121-C?
K121-C is a PARTS KIT,FRICTION CLUTCH.
What parts can replace K121-C?
There are 24 known substitutes for K121-C: 6011010001, 1127553, C-40 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K121-C?
K121-C is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-984-3406. 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