The Insert,cutting Tool, cataloged under National Stock Number 3455-01-172-6536, 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 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3455-01-172-6536 |
| Primary Part Number | TNMG543-RP5-WPP30S |
| Item Name | Insert,cutting Tool |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Walter Usa, Llc |
| Status | ACTIVE |
| Cutter Direction for Which Designed | LEFT-HAND |
| Mounting Method | PLAIN HOLE |
| Overall Thickness | 0.250 INCHES NOMINAL IN |
| Angular Measurement and Type | 60.0 DEGREES INCLUDED |
| Inscribed Circle Diameter | 0.625 INCHES IN |
| Mounting Hole Diameter | 0.251 INCHES IN |
| Shape | TRIANGULAR |
| Features Provided | CHIPBREAKER AND COATED AND HONED AND NEGATIVE RAKE AND POSITIVE RAKE |
| Function for Which Designed | GROOVING AND MILLING AND THREADING |
| Material | CARBIDE |
| Point Radius | 0.046 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 |
|---|---|
| TNMG543-RP5-WPP30S PRIMARY | Walter Usa, Llc (USA) |
| Reference | Meaning |
|---|---|
| TNMM 543 ER PN2 VP5635 | 5/9 Secondary reference Walter Usa, Llc |
| TNMM543ERPN2-VP5515 | 3/9 Design control — primary reference Valenite, Llc |
| TNMM543ERPN2-VP5515 | 5/9 Secondary reference Gte Corp |
| TNMM-543ER/VN-8 | 5/9 Secondary reference Valenite Inc |
NSN 3455-01-172-6536 is a Insert,cutting Tool, manufactured by Walter Usa, Llc, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-01-172-6536 has 1 manufacturer part number on file: TNMG543-RP5-WPP30S (Walter Usa, Llc).
Key specifications for TNMG543-RP5-WPP30S: Cutter Direction for Which Designed: LEFT-HAND; Mounting Method: PLAIN HOLE; Overall Thickness: 0.250 INCHES NOMINAL IN; Angular Measurement and Type: 60.0 DEGREES INCLUDED. 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.