The Reamer,machine, cataloged under National Stock Number 3455-00-293-0756, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3455-00-293-0756 |
| Item Name | Reamer,machine |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Status | ACTIVE |
| Flute Design | SPIRAL |
| Size Changeability Type | EXPANSION |
| Helix Direction | LEFT-HAND |
| Flute Cut Direction | RIGHT-HAND |
| Shank Type | MORSE TAPER |
| Size Range | +1.160 TO 1.215 INCHES IN |
| Guide | NOT INCLUDED |
| Diameter | 1.188 INCHES NOMINAL IN |
| Shank Taper Number | 3 |
| Nondefinitive Spec/std Data | A-3 TYPE AND A GRADE |
| Flute Type | INSERTED |
| Flute Quantity | 6 |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
| Reference | Meaning |
|---|---|
| 50031BANDTYPEA3ANDGRADEA | 3/9 Design control — primary reference U.S. Government activity |
NSN 3455-00-293-0756 is a Reamer,machine, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
Key specifications for 3455-00-293-0756: Flute Design: SPIRAL; Size Changeability Type: EXPANSION; Helix Direction: LEFT-HAND; Flute Cut Direction: RIGHT-HAND. 14 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.