The Stone,electrical Contact Brush S, cataloged under National Stock Number 5345-00-240-7632, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5345-00-240-7632 |
| Primary Part Number | 23-004M |
| Item Name | Stone,electrical Contact Brush S |
| FSC / FSG | 5345 / 53 — Disks and Stones, Abrasive |
| Manufacturer | Ideal Industries, Inc. |
| Status | ACTIVE |
| Overall Thickness | 4.750 INCHES NOMINAL IN |
| Flint/emery Simplified Grade Designator | MEDIUM |
| Nondefinitive Spec/std Data | M GRADE AND D SIZE |
| 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 |
|---|---|
| 23-004M PRIMARY | Ideal Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| MILS17708 | 4/1 Identification reference U.S. Government activity |
NSN 5345-00-240-7632 is a Stone,electrical Contact Brush S, manufactured by Ideal Industries, Inc., classified under FSC 5345, Disks and Stones, Abrasive. Status: active.
NSN 5345-00-240-7632 has 1 manufacturer part number on file: 23-004M (Ideal Industries, Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 5345-00-262-6622, 5345-00-262-6623, 5345-00-264-9604. Verify interchangeability with system specifications before substitution.
Key specifications for 23-004M: Overall Width: 0.375 INCHES NOMINAL IN; Overall Thickness: 4.750 INCHES NOMINAL IN; Overall Length: 0.500 INCHES NOMINAL IN; Flint/emery Simplified Grade Designator: MEDIUM. 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.