The Insert,cutting Tool, cataloged under National Stock Number 3455-01-045-0320, 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 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3455-01-045-0320 |
| Primary Part Number | TNMG-332/K42 |
| 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 |
| Overall Thickness | 0.188 INCHES NOMINAL IN |
| Angular Measurement and Type | 60.0 DEGREES INCLUDED AND 5.0 DEGREES RAKE |
| Inscribed Circle Diameter | 0.375 INCHES IN |
| Mounting Hole Diameter | 0.150 INCHES IN |
| Shape | TRIANGULAR |
| Features Provided | CHIPBREAKER AND NEGATIVE RAKE |
| Specification/standard Data | 80204-B94.25 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Function for Which Designed | MILLING |
| Material | CARBIDE |
| Point Radius | 0.031 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 |
|---|---|
| TNMG332 TS50 | Tool Serv (USA) |
| TNMG-332/K42 PRIMARY | Kennametal Inc. Div Charlotte Business Office (USA) |
| Reference | Meaning |
|---|---|
| ANSI B212.12 | 3/1 Design control — primary reference U.S. Government activity |
| B94.25 TNMG-332A TABLE 23 | 5/9 Secondary reference U.S. Government activity |
| TNMG-332/K42 | 5/9 Secondary reference U.S. Government activity |
NSN 3455-01-045-0320 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 3455-01-045-0320 has 2 manufacturer part numbers on file: TNMG332 TS50 (Tool Serv), TNMG-332/K42 (Kennametal Inc. Div Charlotte Business Office).
Key specifications for TNMG-332/K42: Mounting Method: PLAIN HOLE; Overall Thickness: 0.188 INCHES NOMINAL IN; Angular Measurement and Type: 60.0 DEGREES INCLUDED AND 5.0 DEGREES RAKE; Inscribed Circle Diameter: 0.375 INCHES IN. 11 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.