The Pilot,counterbore, cataloged under National Stock Number 3460-00-932-3316, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Snap-on Tools (australia) Pty Ltd. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3460-00-932-3316 |
| Primary Part Number | AT489A8 |
| Item Name | Pilot,counterbore |
| FSC / FSG | 3460 / 34 — Machine Tool Accessories |
| Manufacturer | Snap-on Tools (australia) Pty Ltd |
| Status | ACTIVE |
| Shank Diameter | 0.094 INCHES NOMINAL IN |
| Shank Type | FLATTED |
| Head Length | 0.313 INCHES NOMINAL IN |
| Head Diameter | 0.250 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 |
|---|---|
| AT489A8 | Snap-on Tools (australia) Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| AT489A8 | 3/9 Design control — primary reference Snap-on Incorporated Dba Snap-on Tools Div Snap-on Industrial, Special Products Division |
NSN 3460-00-932-3316 is a Pilot,counterbore, manufactured by Snap-on Tools (australia) Pty Ltd, classified under FSC 3460, Machine Tool Accessories. Status: active.
NSN 3460-00-932-3316 has 1 manufacturer part number on file: AT489A8 (Snap-on Tools (australia) Pty Ltd).
Key specifications for AT489A8: Shank Diameter: 0.094 INCHES NOMINAL IN; Shank Type: FLATTED; Head Length: 0.313 INCHES NOMINAL IN; Head Diameter: 0.250 INCHES NOMINAL IN. 4 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.