The Insert,cutting Tool, cataloged under National Stock Number 3455-01-041-4923, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is Tool Serv. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3455-01-041-4923 |
| Primary Part Number | TPG434/TS50 |
| Item Name | Insert,cutting Tool |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Tool Serv |
| Status | ACTIVE |
| Mounting Method | CLAMP |
| Overall Thickness | 0.188 INCHES NOMINAL IN |
| Angular Measurement and Type | 60.0 DEGREES INCLUDED AND 11.0 DEGREES RELIEF |
| Inscribed Circle Diameter | 0.500 INCHES IN |
| Shape | TRIANGULAR |
| Features Provided | POSITIVE RAKE AND ALL SURFACES GROUND |
| Specification/standard Data | 80204-B94.25 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Function for Which Designed | MILLING |
| Material | CARBIDE |
| Point Radius | 0.062 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 |
|---|---|
| TPG434/TS50 PRIMARY | Tool Serv (USA) |
| TPG-434 K21 PRIMARY | Kennametal Inc. Div Charlotte Business Office (USA) |
| Reference | Meaning |
|---|---|
| B94.25 TPG-434 TABLE 13 | 3/1 Design control — primary reference U.S. Government activity |
| TPG-434 K21 | 5/9 Secondary reference U.S. Government activity |
NSN 3455-01-041-4923 is a Insert,cutting Tool, manufactured by Tool Serv, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-01-041-4923 has 2 manufacturer part numbers on file: TPG434/TS50 (Tool Serv), TPG-434 K21 (Kennametal Inc. Div Charlotte Business Office).
Key specifications for TPG434/TS50: Mounting Method: CLAMP; Overall Thickness: 0.188 INCHES NOMINAL IN; Angular Measurement and Type: 60.0 DEGREES INCLUDED AND 11.0 DEGREES RELIEF; Inscribed Circle Diameter: 0.500 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.