The Reamer,machine, cataloged under National Stock Number 3455-01-239-1216, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is Precision Cutter Grinding Co Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3455-01-239-1216 |
| Primary Part Number | PC-286100-14 |
| Item Name | Reamer,machine |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Precision Cutter Grinding Co Inc |
| Status | ACTIVE |
| Point Diameter | 0.5747 INCHES NOMINAL IN |
| Flute Design | SPIRAL |
| Helix Direction | LEFT-HAND |
| Flute Cut Direction | RIGHT-HAND |
| Shank Type | MORSE TAPER |
| Guide | NOT INCLUDED |
| Flute Length | 1.250 INCHES NOMINAL IN |
| Diameter | 0.5794 INCHES MINIMUM AND 0.5804 INCHES MAXIMUM IN |
| Shank Taper Number | 2 |
| Flute Type | INTEGRAL |
| Flute Quantity | 7 |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Material | CARBIDE 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 |
|---|---|
| 23032414 | Rolls-Royce Corporation (USA) |
| 728806 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| PC-286100-14 PRIMARY | Precision Cutter Grinding Co Inc (USA) |
| 495-414 | Abbco Inc (USA) |
| Reference | Meaning |
|---|---|
| 728806 | 5/9 Secondary reference Cleveland Twist Drill Co Div of Greenfield Industries Inc |
| RT-T111-3 | 5/9 Secondary reference U.S. Government activity |
NSN 3455-01-239-1216 is a Reamer,machine, manufactured by Precision Cutter Grinding Co Inc, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-01-239-1216 has 4 manufacturer part numbers on file: 23032414 (Rolls-Royce Corporation), 728806 (Kennametal Inc. Div Kennametal Industrial Products Group), PC-286100-14 (Precision Cutter Grinding Co Inc), 495-414 (Abbco Inc).
Key specifications for PC-286100-14: Point Diameter: 0.5747 INCHES NOMINAL IN; Flute Design: SPIRAL; 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.