The Insert,cutting Tool, cataloged under National Stock Number 3455-01-348-1619, 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 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3455-01-348-1619 |
| Primary Part Number | TNMG432 KC850 |
| Item Name | Insert,cutting Tool |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Kennametal Inc. Div Charlotte Business Office |
| Status | ACTIVE |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Mounting Method | PLAIN HOLE |
| Overall Thickness | 0.187 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.203 INCHES IN |
| Shape | TRIANGULAR |
| Features Provided | NEGATIVE RAKE |
| Function for Which Designed | BORING |
| Material | CARBIDE |
| Point Radius | 0.0312 INCHES IN |
| 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 |
|---|---|
| TNMG432 KC850 PRIMARY | Kennametal Inc. Div Charlotte Business Office (USA) |
| Reference | Meaning |
|---|---|
| TNMG432 | 3/9 Design control — primary reference Kennametal Inc. |
NSN 3455-01-348-1619 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 3455-01-348-1619 has 1 manufacturer part number on file: TNMG432 KC850 (Kennametal Inc. Div Charlotte Business Office).
Key specifications for TNMG432 KC850: Overall Diameter: 0.500 INCHES NOMINAL IN; Mounting Method: PLAIN HOLE; Overall Thickness: 0.187 INCHES NOMINAL IN; Mounting Hole Diameter: 0.203 INCHES IN. 9 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.