The Cutter Bit,tool Holder, cataloged under National Stock Number 3455-01-047-0193, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is Doall Baltimore Company. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3455-01-047-0193 |
| Primary Part Number | 721-016319 |
| Item Name | Cutter Bit,tool Holder |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Doall Baltimore Company |
| Status | ACTIVE |
| Overall Thickness | 0.750 INCHES NOMINAL IN |
| Shape | RECTANGULAR |
| Material Location | OVERALL |
| Unable to Decode | UNABLE TO DECODE |
| Material | CARBIDE |
| Cutting Edge Finish | UNGROUND |
| 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 |
|---|---|
| 721-016319 PRIMARY | Doall Baltimore Company (USA) |
| C-12/K68 PRIMARY | Kennametal Inc. Div Charlotte Business Office (USA) |
| Reference | Meaning |
|---|---|
| C-12/VC-2 | 5/9 Secondary reference Valenite Inc |
| C-12/K68 | 5/9 Secondary reference U.S. Government activity |
NSN 3455-01-047-0193 is a Cutter Bit,tool Holder, manufactured by Doall Baltimore Company, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-01-047-0193 has 2 manufacturer part numbers on file: 721-016319 (Doall Baltimore Company), C-12/K68 (Kennametal Inc. Div Charlotte Business Office).
Key specifications for 721-016319: Overall Thickness: 0.750 INCHES NOMINAL IN; Shape: RECTANGULAR; Overall Length: 4.500 INCHES NOMINAL IN; Overall Width: 0.750 INCHES NOMINAL IN. 6 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.