The Insert,cutting Tool, cataloged under National Stock Number 3455-01-237-7489, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3455-01-237-7489 |
| Item Name | Insert,cutting Tool |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Status | ACTIVE |
| Cutter Direction for Which Designed | LEFT-HAND OR RIGHT-HAND |
| 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 | 0.250 INCHES IN |
| Shape | TRIANGULAR |
| Features Provided | POSITIVE RAKE AND ALL SURFACES GROUND |
| Function for Which Designed | MILLING |
| Material | CARBIDE |
| Point Radius | 0.015 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 |
| Reference | Meaning |
|---|---|
| TPE-221/LP-7 | 3/9 Design control — primary reference Lincoln Precision Carbide Inc |
| TPE-221/VC-7 | 5/9 Secondary reference Valenite Inc |
NSN 3455-01-237-7489 is a Insert,cutting Tool, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
Key specifications for 3455-01-237-7489: Cutter Direction for Which Designed: LEFT-HAND OR RIGHT-HAND; Mounting Method: CLAMP; Overall Thickness: 0.125 INCHES NOMINAL IN; Angular Measurement and Type: 60.0 DEGREES INCLUDED AND 11.0 DEGREES RELIEF. 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.