The Reamer,machine, cataloged under National Stock Number 3455-01-436-6672, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is Fatigue Technology, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3455-01-436-6672 |
| Primary Part Number | CBSR-6-3-N-1 |
| Item Name | Reamer,machine |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Fatigue Technology, Inc |
| Status | ACTIVE |
| Pilot Type | FIXED |
| Flute Design | STRAIGHT |
| Flute Cut Direction | RIGHT-HAND |
| Shank Type | STRAIGHT |
| Diameter | 0.250 INCHES NOMINAL IN |
| Flute Type | INTEGRAL |
| Flute Quantity | 8 |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Reamer Type | MULTIFLUTE |
| 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 |
|---|---|
| CBSR-6-3-N-1 PRIMARY | Fatigue Technology, Inc (USA) |
| Reference | Meaning |
|---|---|
| 1018-046 | 5/9 Secondary reference Fatigue Technology, Inc |
NSN 3455-01-436-6672 is a Reamer,machine, manufactured by Fatigue Technology, Inc, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-01-436-6672 has 1 manufacturer part number on file: CBSR-6-3-N-1 (Fatigue Technology, Inc).
Key specifications for CBSR-6-3-N-1: Pilot Type: FIXED; Flute Design: STRAIGHT; Flute Cut Direction: RIGHT-HAND; Shank Type: STRAIGHT. 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.