PartsTable TECHNICAL DATA SHEET
NSN 3455-01-315-7891Government record, cited

Chip Breaker3455-01-315-7891

NSN 3455-01-315-7891 · NIIN 013157891 · Part number CBT-12N KWH
Kennametal Inc. Div Charlotte Business Office · FSC 3455 — Cutting Tools for Machine Tools · FSG 34 — Metalworking Machinery (continued) · CAGE 7W680
Government record, cited
NSN 3455-01-315-7891 — this item is cataloged by the U.S. Government under National Stock Number 3455-01-315-7891. Manufacturer of record part number: CBT-12N KWH.
Also searched as  3455-01-315-7891 · 3455013157891 · NIIN 013157891 · 01-315-7891 · FSC 3455 Cutting Tools for Machine Tools · CAGE 7W680 · CBT-12N KWH · 3287A11
Nearby stock numbers  ·
Features
  • Chip Breaker — FSC 3455
  • Shape: TRIANGULAR
  • Material: CARBIDE
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Kennametal Inc. Div Charlotte Business Office
Identification
  • NSN: 3455-01-315-7891
  • NIIN: 013157891
  • FSC: 3455 — Cutting Tools for Machine Tools
  • FSG: 34 — Metalworking Machinery (continued)
  • Primary part number: CBT-12N KWH
  • Manufacturer: Kennametal Inc. Div Charlotte Business Office
General Description

The Chip Breaker, cataloged under National Stock Number 3455-01-315-7891, 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. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3455-01-315-7891
Primary Part NumberCBT-12N KWH
Item NameChip Breaker
FSC / FSG3455 / 34 — Cutting Tools for Machine Tools
ManufacturerKennametal Inc. Div Charlotte Business Office
StatusACTIVE
ShapeTRIANGULAR
MaterialCARBIDE
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
3287A11 Mcmaster-Carr Supply Co (USA)
CBT-12N KWH PRIMARY Kennametal Inc. Div Charlotte Business Office (USA)
Reference documents
ReferenceMeaning
CBT-12N KWH 5/9 Secondary reference
U.S. Government activity
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

Frequently Asked Questions

What is NSN 3455-01-315-7891?

NSN 3455-01-315-7891 is a Chip Breaker, 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 3455-01-315-7891?

NSN 3455-01-315-7891 has 2 manufacturer part numbers on file: 3287A11 (Mcmaster-Carr Supply Co), CBT-12N KWH (Kennametal Inc. Div Charlotte Business Office).

What are the specifications of CBT-12N KWH?

Key specifications for CBT-12N KWH: Shape: TRIANGULAR; Material: CARBIDE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3455-01-315-7891 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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