The Insert,cutting Tool, cataloged under National Stock Number 3455-01-305-4549, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is Walter Usa, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3455-01-305-4549 |
| Primary Part Number | SPE-634 V-1N |
| Item Name | Insert,cutting Tool |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Walter Usa, Llc |
| Status | ACTIVE |
| Mounting Method | CLAMP |
| Overall Thickness | 0.187 INCHES NOMINAL IN |
| Angular Measurement and Type | 90.0 DEGREES INCLUDED AND 11.0 DEGREES RELIEF |
| Inscribed Circle Diameter | 0.750 INCHES IN |
| Shape | SQUARE |
| Features Provided | ALL SURFACES GROUND AND COATED |
| 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 |
|---|---|
| SPE-634 V-1N | Walter Usa, Llc (USA) |
| Reference | Meaning |
|---|---|
| SPE-634 V-1N | 3/9 Design control — primary reference Valenite Inc |
NSN 3455-01-305-4549 is a Insert,cutting Tool, manufactured by Walter Usa, Llc, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-01-305-4549 has 1 manufacturer part number on file: SPE-634 V-1N (Walter Usa, Llc).
Key specifications for SPE-634 V-1N: Mounting Method: CLAMP; Overall Thickness: 0.187 INCHES NOMINAL IN; Angular Measurement and Type: 90.0 DEGREES INCLUDED AND 11.0 DEGREES RELIEF; Inscribed Circle Diameter: 0.750 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.