The Reamer,machine, cataloged under National Stock Number 3455-01-540-4100, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is National Tool Grinding Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3455-01-540-4100 |
| Primary Part Number | NTG-F22-5VG-155 |
| Item Name | Reamer,machine |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | National Tool Grinding Inc |
| Status | ACTIVE |
| Diameter | 1.990 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 |
| Part Number | Manufacturer |
|---|---|
| NTG-F22-5VG-155 PRIMARY | National Tool Grinding Inc (USA) |
| Reference | Meaning |
|---|---|
| 5VG90823-155 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 3455-01-540-4100 is a Reamer,machine, manufactured by National Tool Grinding Inc, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-01-540-4100 has 1 manufacturer part number on file: NTG-F22-5VG-155 (National Tool Grinding Inc).
Key specifications for NTG-F22-5VG-155: Diameter: 1.990 INCHES NOMINAL IN. 1 specification is 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.