The Bar,boring Tool, cataloged under National Stock Number 3460-01-050-5963, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3460-01-050-5963 |
| Primary Part Number | A08RSTUNR2 |
| Item Name | Bar,boring Tool |
| FSC / FSG | 3460 / 34 — Machine Tool Accessories |
| Manufacturer | Kennametal Inc. Div Charlotte Business Office |
| Status | ACTIVE |
| Cutter Opening Angle in Deg | 13.0 |
| Length | 8.000 INCHES NOMINAL IN |
| Design Type | INSERTED CUTTER |
| Cutter Opening Quantity | 1 |
| Cutter Locking Method | SET SCREW |
| Cutter Opening Location | ONE END |
| Cutter Bit Shape Accommodated | TRIANGULAR |
| Diameter | 0.500 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 |
|---|---|
| A08RSTUNR2 PRIMARY | Kennametal Inc. Div Charlotte Business Office (USA) |
| Reference | Meaning |
|---|---|
| B-1504 | 5/9 Secondary reference U.S. Government activity |
| S08-STUNR2 | 5/9 Secondary reference Kennametal Inc. Div Charlotte Business Office |
| S08-STUNR2 | 5/9 Secondary reference U.S. Government activity |
NSN 3460-01-050-5963 is a Bar,boring Tool, manufactured by Kennametal Inc. Div Charlotte Business Office, classified under FSC 3460, Machine Tool Accessories. Status: active.
NSN 3460-01-050-5963 has 1 manufacturer part number on file: A08RSTUNR2 (Kennametal Inc. Div Charlotte Business Office).
4 possible matches (shared part number, not a government interchangeability claim): 4310-01-114-5724, 5330-01-255-0201, 3040-01-305-7994. Verify interchangeability with system specifications before substitution.
Key specifications for A08RSTUNR2: Cutter Opening Angle in Deg: 13.0; Length: 8.000 INCHES NOMINAL IN; Design Type: INSERTED CUTTER; 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.