PartsTable TECHNICAL DATA SHEET
NSN 3455-01-453-4941Government record, cited

Cutter Bit, Tool Holder3455-01-453-4941

NSN 3455-01-453-4941 · NIIN 014534941 · Part number BL6K21
Kennametal Inc. Div Charlotte Business Office · FSC 3455 — Cutting Tools for Machine Tools · FSG 34 — Metalworking Machinery (continued) · CAGE 7W680
Government record, cited
NSN 3455-01-453-4941 — this item is cataloged by the U.S. Government under National Stock Number 3455-01-453-4941. Manufacturer of record part number: BL6K21.
Also searched as  3455-01-453-4941 · 3455014534941 · NIIN 014534941 · 01-453-4941 · FSC 3455 Cutting Tools for Machine Tools · CAGE 7W680 · BL6K21
Nearby stock numbers  ·
Features
  • Cutter Bit,tool Holder — FSC 3455
  • 1 manufacturer part number on file
  • Manufacturer of record: Kennametal Inc. Div Charlotte Business Office
Identification
  • NSN: 3455-01-453-4941
  • NIIN: 014534941
  • FSC: 3455 — Cutting Tools for Machine Tools
  • FSG: 34 — Metalworking Machinery (continued)
  • Primary part number: BL6K21
  • Manufacturer: Kennametal Inc. Div Charlotte Business Office
General Description

The Cutter Bit,tool Holder, cataloged under National Stock Number 3455-01-453-4941, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is Kennametal Inc. Div Charlotte Business Office. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3455-01-453-4941
Primary Part NumberBL6K21
Item NameCutter Bit,tool Holder
FSC / FSG3455 / 34 — Cutting Tools for Machine Tools
ManufacturerKennametal Inc. Div Charlotte Business Office
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
BL6K21 PRIMARY Kennametal Inc. Div Charlotte Business Office (USA)
No interchangeability data on file.
Other items in FSC 3455 — Cutting Tools for Machine Tools
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3455-00-001-3735
3455-00-001-3735 · Item name not on file
3455-00-001-9401
3455-00-001-9401 · Item name not on file
3455-00-003-8985
BLADE KIT,HOLE SAW
3455-00-005-2374
3455-00-005-2374 · Item name not on file
3455-00-005-2377
3455-00-005-2377 · Item name not on file
3455-00-005-2378
CUTTER BIT,GROOVE
3455-00-005-2384
3455-00-005-2384 · Item name not on file
3455-00-005-2385
3455-00-005-2385 · Item name not on file
Related Parts in Metalworking Machinery (continued)
3455-00-001-3735
3455-00-001-3735 · Item name not on file
3455-00-001-9401
3455-00-001-9401 · Item name not on file
3455-00-003-8985
BLADE KIT,HOLE SAW
ASME B94.54 DIA 4 1/2
3455-00-005-2374
3455-00-005-2374 · Item name not on file
3455-00-005-2377
3455-00-005-2377 · Item name not on file
3455-00-005-2378
CUTTER BIT,GROOVE
Y29-0-446
3455-00-005-2384
3455-00-005-2384 · Item name not on file
3455-00-005-2385
3455-00-005-2385 · Item name not on file

Frequently Asked Questions

What is NSN 3455-01-453-4941?

NSN 3455-01-453-4941 is a Cutter Bit,tool Holder, manufactured by Kennametal Inc. Div Charlotte Business Office, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.

What part numbers are listed for NSN 3455-01-453-4941?

NSN 3455-01-453-4941 has 1 manufacturer part number on file: BL6K21 (Kennametal Inc. Div Charlotte Business Office).

What are the specifications of BL6K21?

Key specifications for BL6K21: End Item Identification: MAURY CLASS TAGS-39. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3455-01-453-4941 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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