The Wheel,abrasive, cataloged under National Stock Number 3460-01-415-1023, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Sunnen Products Co. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3460-01-415-1023 |
| Primary Part Number | VR-601 |
| Item Name | Wheel,abrasive |
| FSC / FSG | 3460 / 34 — Machine Tool Accessories |
| Manufacturer | Sunnen Products Co |
| Status | ACTIVE |
| Usage Design | VALVE SEAT GRINDING |
| Mounting Method | ARBOR HOLE |
| Overall Thickness | 1.750 INCHES NOMINAL IN |
| Mounting Opening Shape Style | ROUND |
| Wheel Style | RECESSED TWO SIDES |
| Diameter | 0.750 INCHES NOMINAL IN |
| Recess Depth | 0.375 INCHES NOMINAL IN |
| Recess Diameter | 3.250 INCHES NOMINAL IN |
| Color | BLUE OR GRAY/GREY |
| Wheel Diameter | 5.000 INCHES NOMINAL IN |
| Hole Thickness | 1.000 INCHES NOMINAL IN |
| Hole Diameter | 0.750 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 |
|---|---|
| VR-601 PRIMARY | Sunnen Products Co (USA) |
| Reference | Meaning |
|---|---|
| ST-450B | 5/9 Secondary reference Tobin-Arp Mfg Co |
NSN 3460-01-415-1023 is a Wheel,abrasive, manufactured by Sunnen Products Co, classified under FSC 3460, Machine Tool Accessories. Status: active.
NSN 3460-01-415-1023 has 1 manufacturer part number on file: VR-601 (Sunnen Products Co).
Key specifications for VR-601: Usage Design: VALVE SEAT GRINDING; Mounting Method: ARBOR HOLE; Overall Thickness: 1.750 INCHES NOMINAL IN; Mounting Opening Shape Style: ROUND. 12 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.