The Wheel,abrasive, cataloged under National Stock Number 5345-01-509-9275, is classified within Federal Supply Class 5345 (Disks and Stones, Abrasive) of the Hardware and Abrasives group. The manufacturer of record is Pearl Abrasive Co Headquarters. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5345-01-509-9275 |
| Primary Part Number | CW4510T |
| Item Name | Wheel,abrasive |
| FSC / FSG | 5345 / 53 — Disks and Stones, Abrasive |
| Manufacturer | Pearl Abrasive Co Headquarters |
| Status | ACTIVE |
| Mounting Method | ARBOR HOLE |
| Overall Thickness | 0.062 INCHES NOMINAL IN |
| Mounting Opening Shape Style | ROUND |
| Wheel Style | STRAIGHT |
| Screen Grit Size Designator | 46 |
| Maximum Speed Rating in RPM | 13300.0 |
| Wheel Diameter | 4.500 INCHES NOMINAL IN |
| Hole Diameter | 0.875 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 |
|---|---|
| CW4510T PRIMARY | Pearl Abrasive Co Headquarters (USA) |
| Reference | Meaning |
|---|---|
| CW4510T | 5/9 Secondary reference Hughes Supplied Air Inc |
NSN 5345-01-509-9275 is a Wheel,abrasive, manufactured by Pearl Abrasive Co Headquarters, classified under FSC 5345, Disks and Stones, Abrasive. Status: active.
NSN 5345-01-509-9275 has 1 manufacturer part number on file: CW4510T (Pearl Abrasive Co Headquarters).
Key specifications for CW4510T: Mounting Method: ARBOR HOLE; Overall Thickness: 0.062 INCHES NOMINAL IN; Mounting Opening Shape Style: ROUND; Wheel Style: STRAIGHT. 8 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.