PartsTable
Technical Data Sheet
PartsTable / COMPONENT / C45121
C45121 ✓ 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 CUTTER,MILLING,SIDE is a the manufacturer industrial component. Key specifications include material: STEEL, face_width: 0.312 INCHES NOMINAL IN, tooth_type: INTEGRAL, outside_diameter: 4.000 INCHES NOMINAL IN, special_features: NO. OF TEETH 18, material_location: OVERALL.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-365-1664, 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
C45121
NSN: 3455-01-365-1664
FSC: 3455
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)
SPECIFICATIONS
materialSTEEL
face_width0.312 INCHES NOMINAL IN
tooth_typeINTEGRAL
outside_diameter4.000 INCHES NOMINAL IN
special_featuresNO. OF TEETH 18
material_locationOVERALL
mounting_hole_diameter1.250 INCHES NOMINAL IN
NSN3455-01-365-1664
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER,MILLING,SIDE TITLE COMPONENT PN C45121 MFR CUTTER,MILLING,SIDE
KEY FEATURES
•
FACE WIDTH: 0.312 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
MOUNTING HOLE DIAMETER: 1.250 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
TOOTH TYPE: INTEGRAL
•
MATERIAL LOCATION: OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
FACE WIDTH0.312 INCHES NOMINAL IN
SPECIAL FEATURESNO. OF TEETH 18
MATERIALSTEEL
MOUNTING HOLE DIAMETER1.250 INCHES NOMINAL IN
OUTSIDE DIAMETER4.000 INCHES NOMINAL IN
TOOTH TYPEINTEGRAL
MATERIAL LOCATIONOVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
45121Interchangeable
interchangeable cross-reference
interchangeable
43321Interchangeable
interchangeable cross-reference
interchangeable
B94.19 TABLE 49Interchangeable
interchangeable cross-reference
interchangeable
856650-2Interchangeable
interchangeable cross-reference
interchangeable
XVB730URED, LIGHT LIMITInterchangeable
interchangeable cross-reference
interchangeable
1278531-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy C45121?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is C45121?
C45121 is a CUTTER,MILLING,SIDE.
What parts can replace C45121?
There are 14 known substitutes for C45121: 45121, 43321, B94.19 TABLE 49 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C45121?
C45121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-365-1664. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — C45121

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026