The Reamer,shell,fluted, cataloged under National Stock Number 3455-00-227-7547, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3455-00-227-7547 |
| Item Name | Reamer,shell,fluted |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Status | ACTIVE |
| Keyway Depth | 0.312 INCHES NOMINAL IN |
| Flute Design | STRAIGHT |
| Overall Diameter | 1.375 INCHES NOMINAL IN |
| Arbor Hole Shape | TAPERED |
| Keyway | INCLUDED |
| Nondefinitive Spec/std Data | 15 TYPE AND 1 CLASS AND A GRADE |
| Keyway Width | 0.250 INCHES NOMINAL IN |
| Numeric Designator | 7 |
| Material | STEEL |
| Arbor Hole Diameter | 0.750 INCHES NOMINAL IN |
| 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 |
|---|---|
| GGG-R-180 | 4/1 Identification reference U.S. Government activity |
| GGGR180TYPE15CLASS1GRADEA | 5/9 Secondary reference U.S. Government activity |
NSN 3455-00-227-7547 is a Reamer,shell,fluted, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3455-00-227-7549. Verify interchangeability with system specifications before substitution.
Key specifications for 3455-00-227-7547: Keyway Depth: 0.312 INCHES NOMINAL IN; Flute Design: STRAIGHT; Overall Diameter: 1.375 INCHES NOMINAL IN; Arbor Hole Shape: TAPERED. 10 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.