The Stone,commutator Surfacing, cataloged under National Stock Number 5345-00-270-6891, is classified within Federal Supply Class 5345 (Disks and Stones, Abrasive) of the Hardware and Abrasives group. The manufacturer of record is Martindale Electric Company, the. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5345-00-270-6891 |
| Primary Part Number | COMMX500F |
| Item Name | Stone,commutator Surfacing |
| FSC / FSG | 5345 / 53 — Disks and Stones, Abrasive |
| Manufacturer | Martindale Electric Company, the |
| Status | ACTIVE |
| Handle Length | 10.000 INCHES NOMINAL IN |
| Overall Thickness | 2.000 INCHES NOMINAL IN |
| Flint/emery Simplified Grade Designator | FINE |
| Material | ALUMINUM OXIDE ABRASIVE |
| Stone Style | RESURFACING |
| 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 |
|---|---|
| COMMX500F PRIMARY | Martindale Electric Company, the (USA) |
| Reference | Meaning |
|---|---|
| 80-205F | 5/9 Secondary reference Ideal Industries, Inc. |
| MIL-S-17243 | 5/9 Secondary reference U.S. Government activity |
| ANSI B74.12 | 3/1 Design control — primary reference U.S. Government activity |
| MIL-S-17243 CLFSTF17 | 5/9 Secondary reference U.S. Government activity |
NSN 5345-00-270-6891 is a Stone,commutator Surfacing, manufactured by Martindale Electric Company, the, classified under FSC 5345, Disks and Stones, Abrasive. Status: active.
NSN 5345-00-270-6891 has 1 manufacturer part number on file: COMMX500F (Martindale Electric Company, the).
Key specifications for COMMX500F: Overall Width: 1.500 INCHES NOMINAL IN; Handle Length: 10.000 INCHES NOMINAL IN; Overall Thickness: 2.000 INCHES NOMINAL IN; Overall Length: 2.000 INCHES NOMINAL IN. 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.