The Pilot,counterbore, cataloged under National Stock Number 3460-01-139-4136, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Wright Machine & Tool Co., Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Pilot,counterbore |
| FSC / FSG | 3460 — Machine Tool Accessories (FSG 34) |
| Manufacturers | Wright Machine & Tool Co., Inc. (CAGE 62981) |
| Parameter | Value |
|---|---|
| NSN | 3460-01-139-4136 |
| Primary Part Number | P-25 |
| Item Name | Pilot,counterbore |
| FSC / FSG | 3460 / 34 — Machine Tool Accessories |
| Manufacturer | Wright Machine & Tool Co., Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| P-25 PRIMARY | Wright Machine & Tool Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| P-25 | 5/9 Secondary reference Ex-Cell-O Corp Tool and Abrasive Products Div |
NSN 3460-01-139-4136 is a Pilot,counterbore, manufactured by Wright Machine & Tool Co., Inc., classified under FSC 3460, Machine Tool Accessories. Status: active.
NSN 3460-01-139-4136 has 1 manufacturer part number on file: P-25 (Wright Machine & Tool Co., Inc.).
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.