The Insert,cutting Tool, cataloged under National Stock Number 3455-01-080-6420, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is American National Carbide Co. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3455-01-080-6420 |
| Primary Part Number | TPG322AN2020 |
| Item Name | Insert,cutting Tool |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | American National Carbide Co |
| Status | ACTIVE |
| Mounting Method | CLAMP |
| Overall Thickness | 0.125 INCHES NOMINAL IN |
| Angular Measurement and Type | 60.0 DEGREES INCLUDED AND 11.0 DEGREES RELIEF |
| Inscribed Circle Diameter | 0.375 INCHES IN |
| Shape | TRIANGULAR |
| Features Provided | POSITIVE RAKE AND COATED AND ALL SURFACES GROUND |
| 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 |
|---|---|
| TPG322AN2020 PRIMARY | American National Carbide Co (USA) |
| TPG-322/KC810 | Kennametal Inc. Div Charlotte Business Office (USA) |
| Reference | Meaning |
|---|---|
| TPG-322/LP5N | 5/9 Secondary reference Lincoln Precision Carbide Inc |
| TPG-322-KC810 | 5/9 Secondary reference U.S. Government activity |
| TPG-322/126 | 5/9 Secondary reference American National Carbide Co |
NSN 3455-01-080-6420 is a Insert,cutting Tool, manufactured by American National Carbide Co, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-01-080-6420 has 2 manufacturer part numbers on file: TPG322AN2020 (American National Carbide Co), TPG-322/KC810 (Kennametal Inc. Div Charlotte Business Office).
1 possible match (shared part number, not a government interchangeability claim): 3455-01-256-3402. Verify interchangeability with system specifications before substitution.
Key specifications for TPG322AN2020: Mounting Method: CLAMP; Overall Thickness: 0.125 INCHES NOMINAL IN; Angular Measurement and Type: 60.0 DEGREES INCLUDED AND 11.0 DEGREES RELIEF; Inscribed Circle Diameter: 0.375 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.