The Disk,abrasive, cataloged under National Stock Number 5345-01-012-8403, is classified within Federal Supply Class 5345 (Disks and Stones, Abrasive) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5345-01-012-8403 |
| Item Name | Disk,abrasive |
| FSC / FSG | 5345 / 53 — Disks and Stones, Abrasive |
| Status | ACTIVE |
| Usage Design | METALWORKING |
| Mounting Method | ARBOR HOLE |
| Abrasive Disk Type | PLAIN FLAT |
| Mounting Opening Shape Style | ROUND |
| Diameter | 0.250 INCHES NOMINAL IN |
| Outside Diameter | 4.000 INCHES NOMINAL IN |
| Screen Grit Size Designator | 50 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| P-D-455 CL1 | 5/9 Secondary reference U.S. Government activity |
| P-D-455 | 5/9 Secondary reference U.S. Government activity |
| A-A-1016 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 5345-01-012-8403 is a Disk,abrasive, classified under FSC 5345, Disks and Stones, Abrasive. Status: active.
Key specifications for 5345-01-012-8403: Usage Design: METALWORKING; Mounting Method: ARBOR HOLE; Abrasive Disk Type: PLAIN FLAT; Mounting Opening Shape Style: ROUND. 7 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.