The Reamer,machine, cataloged under National Stock Number 3455-00-819-2252, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is United Drill Bushing Corporation Dba United Drill Bushing Corp. Government technical data includes 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3455-00-819-2252 |
| Primary Part Number | UCC930503 |
| Item Name | Reamer,machine |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | United Drill Bushing Corporation Dba United Drill Bushing Corp |
| Status | ACTIVE |
| Shank Diameter | 0.250 INCHES NOMINAL IN |
| Pilot Type | FIXED |
| Flute Design | SPIRAL |
| Helix Direction | RIGHT-HAND |
| Flute Cut Direction | LEFT-HAND |
| Shank Type | STRAIGHT |
| Guide | NOT INCLUDED |
| Flute Length | 1.500 INCHES NOMINAL IN |
| Diameter | 0.242 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN |
| Pilot Diameter | 0.187 INCHES NOMINAL IN |
| Pilot Length | 0.250 INCHES NOMINAL IN |
| Flute Type | INTEGRAL |
| Flute Quantity | 6 |
| 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 |
|---|---|
| UCC930503 PRIMARY | United Drill Bushing Corporation Dba United Drill Bushing Corp (USA) |
| Reference | Meaning |
|---|---|
| C6105 | 3/2 Design control — primary reference U.S. Government activity |
| 3455PL1716589 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 3460PL1060570 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3455-00-819-2252 is a Reamer,machine, manufactured by United Drill Bushing Corporation Dba United Drill Bushing Corp, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-00-819-2252 has 1 manufacturer part number on file: UCC930503 (United Drill Bushing Corporation Dba United Drill Bushing Corp).
Key specifications for UCC930503: Shank Diameter: 0.250 INCHES NOMINAL IN; Pilot Type: FIXED; Flute Design: SPIRAL; Helix Direction: RIGHT-HAND. 16 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.