The Stone,sharpening, cataloged under National Stock Number 5345-01-397-5153, is classified within Federal Supply Class 5345 (Disks and Stones, Abrasive) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5345-01-397-5153 |
| Item Name | Stone,sharpening |
| FSC / FSG | 5345 / 53 — Disks and Stones, Abrasive |
| Status | ACTIVE |
| Overall Diameter | 4.000 INCHES NOMINAL IN |
| Overall Thickness | 1.500 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 5 TYPE AND A-2 CLASS AND 3 STYLE |
| Stone Style | SHARPENING |
| 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 |
|---|---|
| 87570 | 3/9 Design control — primary reference Norton Co Coated Abrasive Div |
| SS-S-736 | 4/1 Identification reference U.S. Government activity |
| JB74 | 5/9 Secondary reference Norton Co Coated Abrasive Div |
| SS-S-736 TY5CLA-2ST3 | 5/1 Secondary reference U.S. Government activity |
NSN 5345-01-397-5153 is a Stone,sharpening, classified under FSC 5345, Disks and Stones, Abrasive. Status: active.
Key specifications for 5345-01-397-5153: Overall Diameter: 4.000 INCHES NOMINAL IN; Overall Thickness: 1.500 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 5 TYPE AND A-2 CLASS AND 3 STYLE; Special Features: ONE SIDE COARSE, ONE SIDE FINE GROOVE AROUND MIDDLE; CRYSTOLON STONES ARE MADE OF SILICON CARBIDE ELECTRIC FURNACE ABRASIVE; GRAY IN COLOR; THIS FAST-CUTTING ABRASIVE IS HARDER THAN ANY NATURAL MATERIAL EXCEPT DIAMOND, AND DOES AN OUTSTANDING JOB WHERE MODERATE TOLERANCES ARE REQUIRED. 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.