PartsTable
Technical Data Sheet
PartsTable / COMPONENT / B2-121
B2-121 ✓ 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 BIT,TOOL HOLDER is a the manufacturer industrial component. Key specifications include shape: SQUARE, material: CARBIDE, edge_type: RIGHT HAND TURNING, overall_width: 0.437 INCHES NOMINAL IN, overall_length: 3.000 INCHES NOMINAL IN, special_features: 0 DEGREE SIDE CUTTING EDGE ANGLE; RIGHT HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-019-4234, 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
B2-121
NSN: 3455-00-019-4234
FSC: 3455
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
shapeSQUARE
materialCARBIDE
edge_typeRIGHT HAND TURNING
overall_width0.437 INCHES NOMINAL IN
overall_length3.000 INCHES NOMINAL IN
special_features0 DEGREE SIDE CUTTING EDGE ANGLE; RIGHT HAND
unable_to_decodeUNABLE TO DECODE
material_locationTIP
overall_thickness0.437 INCHES NOMINAL IN
cutting_edge_finishUNGROUND
nondefinitive_spec/std_dataAL STYLE AND 7 SIZE AND 5 CLASS
material_type_for_which_designedNONFERROUS METAL
NSN3455-00-019-4234
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER BIT,TOOL HOLDER TITLE COMPONENT PN B2-121 MFR CUTTER BIT,TOOL HOLDER
KEY FEATURES
•
MATERIAL: CARBIDE
•
CUTTING EDGE FINISH: GROUND TO SHAPE
•
EDGE TYPE: RIGHT HAND TURNING
•
MATERIAL TYPE FOR WHICH DESIGNED: FERROUS METAL
•
OVERALL THICKNESS: 0.500 INCHES NOMINAL IN
•
MATERIAL LOCATION: TIP
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCARBIDE
CUTTING EDGE FINISHGROUND TO SHAPE
EDGE TYPERIGHT HAND TURNING
MATERIAL TYPE FOR WHICH DESIGNEDFERROUS METAL
OVERALL LENGTH3.500 INCHES NOMINAL IN
OVERALL THICKNESS0.500 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL LOCATIONTIP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
AL5Interchangeable
interchangeable cross-reference
interchangeable
B212.1Interchangeable
interchangeable cross-reference
interchangeable
B2-121Interchangeable
interchangeable cross-reference
interchangeable
52-121Interchangeable
interchangeable cross-reference
interchangeable
SPEC920Interchangeable
interchangeable cross-reference
interchangeable
AR 4 883Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy B2-121?
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 B2-121?
B2-121 is a CUTTER BIT,TOOL HOLDER.
What parts can replace B2-121?
There are 14 known substitutes for B2-121: AL5, B212.1, B2-121 and 11 more. Substitute compatibility should be verified for your specific system.
Is B2-121 still available?
B2-121 is currently cancelled.
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 — B2-121

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