The File,rotary, cataloged under National Stock Number 3455-01-057-4641, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is Jarvis Cutting Tools Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3455-01-057-4641 |
| Primary Part Number | 159645 |
| Item Name | File,rotary |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Jarvis Cutting Tools Inc |
| Status | ACTIVE |
| Length | 2.000 INCHES NOMINAL IN |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Cutter Tooth Style Designator | C1 |
| Cutting Surface Length | 0.500 INCHES NOMINAL IN |
| Style Designator | INVERTED CONE SHAPE |
| Diameter | 0.250 INCHES NOMINAL IN |
| Shape | STRAIGHT |
| Mounting Shank | INCLUDED |
| Removability Feature | NOT INCLUDED |
| Material | CARBIDE |
| Cutter Tooth Shaping Method | GROUND FROM SOLID |
| Cutter Tooth Cut Style | COARSE |
| 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 |
|---|---|
| TC-43-C | Jarvis Cutting Tools Inc (USA) |
| 159645 PRIMARY | Jarvis Cutting Tools Inc (USA) |
| Reference | Meaning |
|---|---|
| TC-43-C | 5/9 Secondary reference Jarvis Corp |
| 32.762 ROUGH (SPECIAL) | 5/9 Secondary reference Grobet File Company of America, Inc. Dba William Dixon |
| SN-4-C | 3/1 Design control — primary reference Carbide Tools for Industry, Inc. |
| 9R13GW-R | 5/9 Secondary reference Grobet File Company of America, Inc. Dba William Dixon |
| M500-C | 5/9 Secondary reference Cooper Industries Inc Nicholson File/cooper Tools Div |
| 159645 | 5/9 Secondary reference Jarvis Corp |
| GGN-W-28-C | 5/9 Secondary reference Severance Tool Industries Inc. |
| SN-4-C | 5/1 Secondary reference U.S. Government activity |
| TCR802-C | 5/9 Secondary reference Rota File Corporation Dba Rota Tool |
| SN-3-C | 3/1 Design control — primary reference U.S. Government activity |
| S-141-C | 5/9 Secondary reference U.S. Government activity |
| NC-92-C | 5/9 Secondary reference U.S. Government activity |
NSN 3455-01-057-4641 is a File,rotary, manufactured by Jarvis Cutting Tools Inc, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-01-057-4641 has 2 manufacturer part numbers on file: TC-43-C (Jarvis Cutting Tools Inc), 159645 (Jarvis Cutting Tools Inc).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-498-0377. Verify interchangeability with system specifications before substitution.
Key specifications for 159645: Length: 2.000 INCHES NOMINAL IN; Overall Diameter: 0.500 INCHES NOMINAL IN; Cutter Tooth Style Designator: C1; Cutting Surface Length: 0.500 INCHES NOMINAL IN. 12 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.