The Stone,commutator Surfacing, cataloged under National Stock Number 5345-00-174-0445, is classified within Federal Supply Class 5345 (Disks and Stones, Abrasive) of the Hardware and Abrasives group. The manufacturer of record is Ideal Industries, Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5345-00-174-0445 |
| Primary Part Number | 80-075F |
| Item Name | Stone,commutator Surfacing |
| FSC / FSG | 5345 / 53 — Disks and Stones, Abrasive |
| Manufacturer | Ideal Industries, Inc. |
| Status | ACTIVE |
| Overall Thickness | 0.375 INCHES NOMINAL IN |
| Flint/emery Simplified Grade Designator | FINE |
| Nondefinitive Spec/std Data | F15 STYLE AND F CLASS |
| Material | ALUMINUM OXIDE ABRASIVE |
| Stone Style | ELECTRICAL CONTACT BRUSH SEATER |
| 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 |
|---|---|
| 80-075F PRIMARY | Ideal Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| MIL-S-17243 | 4/1 Identification reference U.S. Government activity |
| MIL-S-17243 CLFSTF15 | 5/1 Secondary reference U.S. Government activity |
NSN 5345-00-174-0445 is a Stone,commutator Surfacing, manufactured by Ideal Industries, Inc., classified under FSC 5345, Disks and Stones, Abrasive. Status: active.
NSN 5345-00-174-0445 has 1 manufacturer part number on file: 80-075F (Ideal Industries, Inc.).
Key specifications for 80-075F: Overall Width: 0.625 INCHES NOMINAL IN; Overall Thickness: 0.375 INCHES NOMINAL IN; Overall Length: 6.000 INCHES NOMINAL IN; Flint/emery Simplified Grade Designator: FINE. 5 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.