The Cutter Bit,tool Holder, cataloged under National Stock Number 3455-01-010-5773, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is American Carbide Tool Co. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Cutter Bit,tool Holder |
| FSC / FSG | 3455 — Cutting Tools for Machine Tools (FSG 34) |
| Manufacturers | American Carbide Tool Co (CAGE 65485) |
| Parameter | Value |
|---|---|
| NSN | 3455-01-010-5773 |
| Primary Part Number | BR-6-C2 |
| Item Name | Cutter Bit,tool Holder |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | American Carbide Tool Co |
| Status | ACTIVE |
| 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 |
|---|---|
| BR-6-C2 PRIMARY | American Carbide Tool Co (USA) |
| Reference | Meaning |
|---|---|
| BR6-78B | 5/9 Secondary reference Armstrong Bros Tool Co |
| A-A-51143 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| 87-863 | 5/9 Secondary reference Armstrong Bros Tool Co |
NSN 3455-01-010-5773 is a Cutter Bit,tool Holder, manufactured by American Carbide Tool Co, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-01-010-5773 has 1 manufacturer part number on file: BR-6-C2 (American Carbide Tool Co).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-286-8579, 5995-01-321-5753, 7010-01-699-9700. Verify interchangeability with system specifications before substitution.
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.