The Reamer,machine, cataloged under National Stock Number 3455-01-472-1632, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3455-01-472-1632 |
| Primary Part Number | TFIM25.121-2497 |
| Item Name | Reamer,machine |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.240 INCHES NOMINAL IN |
| Flute Design | STRAIGHT |
| Flute Cut Direction | RIGHT-HAND |
| Shank Type | STRAIGHT |
| Guide | NOT INCLUDED |
| Flute Length | 1.500 INCHES NOMINAL IN |
| Diameter | 0.249 INCHES NOMINAL IN |
| Flute Type | INTEGRAL |
| Flute Quantity | 6 |
| Material | CARBIDE CUTTING EDGE TIP |
| Material | CARBIDE LOCATION NOT OTHERWISE SPECIFIED |
| Reamer Type | FLUTED CHUCKING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TFIM25.121-2497 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| TFIM25.121 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 3455-01-472-1632 is a Reamer,machine, manufactured by The Boeing Company Div Defense, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-01-472-1632 has 1 manufacturer part number on file: TFIM25.121-2497 (The Boeing Company Div Defense).
Key specifications for TFIM25.121-2497: Shank Diameter: 0.240 INCHES NOMINAL IN; Flute Design: STRAIGHT; Flute Cut Direction: RIGHT-HAND; Shank Type: STRAIGHT. 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.
NSN 3455-01-472-1632 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.