The Insert,cutting Tool, cataloged under National Stock Number 3455-01-285-3379, 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 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3455-01-285-3379 |
| Primary Part Number | CNMP-432/KC850 |
| 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 | PLAIN HOLE |
| Angular Measurement and Type | 80.0 DEGREES INCLUDED |
| Inscribed Circle Diameter | 0.500 INCHES IN |
| Mounting Hole Diameter | 0.203 INCHES IN |
| Shape | DIAMOND |
| Features Provided | CHIPBREAKER AND HONED |
| Function for Which Designed | TURNING |
| Material | CARBIDE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CNMP-432/KC850 PRIMARY | Kennametal Inc. Div Charlotte Business Office (USA) |
| Reference | Meaning |
|---|---|
| CNMP-432 KC850 | 5/9 Secondary reference U.S. Government activity |
NSN 3455-01-285-3379 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 3455-01-285-3379 has 1 manufacturer part number on file: CNMP-432/KC850 (Kennametal Inc. Div Charlotte Business Office).
Key specifications for CNMP-432/KC850: Mounting Method: PLAIN HOLE; Angular Measurement and Type: 80.0 DEGREES INCLUDED; Inscribed Circle Diameter: 0.500 INCHES IN; Mounting Hole Diameter: 0.203 INCHES IN. 8 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.