The File,rotary, cataloged under National Stock Number 3455-01-250-2933, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is Rico Tool Co Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3455-01-250-2933 |
| Primary Part Number | R-41 |
| Item Name | File,rotary |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Rico Tool Co Inc |
| Status | ACTIVE |
| Length | 2.000 INCHES NOMINAL IN |
| Style Designator | BARREL SHAPE |
| Diameter | 0.187 INCHES NOMINAL IN |
| Shape | STRAIGHT |
| Mounting Shank | INCLUDED |
| Material | CARBIDE |
| 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 |
|---|---|
| R-41 PRIMARY | Rico Tool Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 09-SPECIAL | 5/9 Secondary reference Grobet File Company of America, Inc. Dba William Dixon |
NSN 3455-01-250-2933 is a File,rotary, manufactured by Rico Tool Co Inc, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-01-250-2933 has 1 manufacturer part number on file: R-41 (Rico Tool Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 5975-01-365-9010. Verify interchangeability with system specifications before substitution.
Key specifications for R-41: Length: 2.000 INCHES NOMINAL IN; Style Designator: BARREL SHAPE; Diameter: 0.187 INCHES NOMINAL IN; Shape: STRAIGHT. 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.