The Insert,cutting Tool, cataloged under National Stock Number 3455-01-397-6768, 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 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 3455-01-397-6768 |
| Primary Part Number | CNMG-543/KC910 |
| Item Name | Insert,cutting Tool |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Kennametal Inc. Div Charlotte Business Office |
| Status | ACTIVE |
| Mounting Method | COUNTERSUNK HOLE |
| Overall Thickness | 0.250 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Inscribed Circle Diameter | 0.625 INCHES IN |
| Mounting Hole Diameter | 0.250 INCHES IN |
| Shape | DIAMOND |
| Features Provided | NEGATIVE RAKE |
| Function for Which Designed | TURNING AND BORING |
| Material | TUNGSTEN CARBIDE |
| Point Radius | 0.046 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| CNMG-543/KC910 PRIMARY | Kennametal Inc. Div Charlotte Business Office (USA) |
| Reference | Meaning |
|---|---|
| CNMG543GRKC910 | 5/9 Secondary reference U.S. Government activity |
NSN 3455-01-397-6768 is a Insert,cutting Tool, manufactured by Kennametal Inc. Div Charlotte Business Office, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-01-397-6768 has 1 manufacturer part number on file: CNMG-543/KC910 (Kennametal Inc. Div Charlotte Business Office).
Key specifications for CNMG-543/KC910: Mounting Method: COUNTERSUNK HOLE; Overall Thickness: 0.250 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Inscribed Circle Diameter: 0.625 INCHES IN. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.