The Disk,abrasive, cataloged under National Stock Number 6520-01-063-3949, is classified within Federal Supply Class 6520 (Dental Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Solventum Us Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 6520-01-063-3949 |
| Primary Part Number | 1958F |
| Item Name | Disk,abrasive |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Solventum Us Llc |
| Status | ACTIVE |
| Width Across Flats | 2.7 MILLIMETERS NOMINAL MM |
| Usage Design | DENTAL |
| Mounting Method | ARBOR HOLE |
| Abrasive Disk Type | PLAIN FLAT |
| Mounting Opening Shape Style | SQUARE |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Screen Grit Size Designator | 600 |
| Backing Abrasive Coating Type | CLOSED |
| Material | PLASTIC BACKING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | PG |
| Part Number | Manufacturer |
|---|---|
| 1958F PRIMARY | Solventum Us Llc (USA) |
| N70200421546 PRIMARY | 3m Company Div 3m Espe Div. (USA) |
| Reference | Meaning |
|---|---|
| 1958F | 5/9 Secondary reference 3m Company |
| 1958F | 5/9 Secondary reference 3m Company Div Abrasive Systems Div |
NSN 6520-01-063-3949 is a Disk,abrasive, manufactured by Solventum Us Llc, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-063-3949 has 2 manufacturer part numbers on file: 1958F (Solventum Us Llc), N70200421546 (3m Company Div 3m Espe Div.).
1 possible match (shared part number, not a government interchangeability claim): 5975-01-695-8251. Verify interchangeability with system specifications before substitution.
Key specifications for 1958F: Width Across Flats: 2.7 MILLIMETERS NOMINAL MM; Usage Design: DENTAL; Mounting Method: ARBOR HOLE; Abrasive Disk Type: PLAIN FLAT. 9 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.