The Reamer,machine, cataloged under National Stock Number 3455-00-148-2204, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3455-00-148-2204 |
| Primary Part Number | 6872740 |
| Item Name | Reamer,machine |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Shank Type | STRAIGHT |
| Guide | NOT INCLUDED |
| Flute Length | 2.625 INCHES NOMINAL IN |
| Diameter | 0.852 INCHES NOMINAL IN |
| Flute Type | INTEGRAL |
| Flute Quantity | 8 |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL CUTTING EDGE TIP |
| Reamer Type | FLUTED CHUCKING |
| 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 |
|---|---|
| 6872740 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6872740 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 3455-00-148-2204 is a Reamer,machine, manufactured by Rolls-Royce Corporation, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-00-148-2204 has 1 manufacturer part number on file: 6872740 (Rolls-Royce Corporation).
Key specifications for 6872740: Shank Type: STRAIGHT; Guide: NOT INCLUDED; Flute Length: 2.625 INCHES NOMINAL IN; Diameter: 0.852 INCHES NOMINAL IN. 9 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.