The Reamer,machine, cataloged under National Stock Number 3455-00-031-3273, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is Textron Systems Corporation Dba Textron Systems Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3455-00-031-3273 |
| Primary Part Number | TC-27872-6 |
| Item Name | Reamer,machine |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Textron Systems Corporation Dba Textron Systems Corp |
| Status | ACTIVE |
| Shank Diameter | 0.406 INCHES NOMINAL IN |
| Shank Type | STRAIGHT |
| Guide | NOT INCLUDED |
| Flute Length | 1.875 INCHES NOMINAL IN |
| Diameter | 0.563 INCHES NOMINAL IN |
| Pilot Diameter | 0.185 INCHES NOMINAL IN |
| Pilot Length | 1.875 INCHES NOMINAL IN |
| Flute Type | INTEGRAL |
| Flute Quantity | 5 |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL CUTTING EDGE TIP |
| Reamer Type | FINISHING |
| 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-27872-6 PRIMARY | Textron Systems Corporation Dba Textron Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| TC-27872-6 | 5/9 Secondary reference U.S. Government activity |
NSN 3455-00-031-3273 is a Reamer,machine, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-00-031-3273 has 1 manufacturer part number on file: TC-27872-6 (Textron Systems Corporation Dba Textron Systems Corp).
Key specifications for TC-27872-6: Shank Diameter: 0.406 INCHES NOMINAL IN; Shank Type: STRAIGHT; Guide: NOT INCLUDED; Flute Length: 1.875 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.