The Bar,boring Tool, cataloged under National Stock Number 3460-01-356-5648, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Kennametal Inc. Div Charlotte Business Office. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3460-01-356-5648 |
| Primary Part Number | D-5440W |
| Item Name | Bar,boring Tool |
| FSC / FSG | 3460 / 34 — Machine Tool Accessories |
| Manufacturer | Kennametal Inc. Div Charlotte Business Office |
| Status | ACTIVE |
| Length | 20.000 INCHES NOMINAL IN |
| Design Type | INSERTED CUTTER |
| Overall Diameter | 2.500 INCHES NOMINAL IN |
| Cutter Opening Quantity | 1 |
| Cutter Locking Method | CLAMP SCREW |
| Cutter Opening Location | ONE END |
| Cutter Bit Shape Accommodated | ROUND |
| Diameter | 2.500 INCHES NOMINAL IN |
| Shank Shape | STRAIGHT |
| Bushing | NOT INCLUDED |
| Expanding Feature | NOT INCLUDED |
| 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 |
|---|---|
| D-5440W PRIMARY | Kennametal Inc. Div Charlotte Business Office (USA) |
| Reference | Meaning |
|---|---|
| D5440W | 5/9 Secondary reference U.S. Government activity |
NSN 3460-01-356-5648 is a Bar,boring Tool, manufactured by Kennametal Inc. Div Charlotte Business Office, classified under FSC 3460, Machine Tool Accessories. Status: active.
NSN 3460-01-356-5648 has 1 manufacturer part number on file: D-5440W (Kennametal Inc. Div Charlotte Business Office).
Key specifications for D-5440W: Length: 20.000 INCHES NOMINAL IN; Design Type: INSERTED CUTTER; Overall Diameter: 2.500 INCHES NOMINAL IN; Cutter Opening Quantity: 1. 11 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.