The Disk,abrasive, cataloged under National Stock Number 6520-01-231-7189, 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 3 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6520-01-231-7189 |
| Primary Part Number | 1981SF |
| Item Name | Disk,abrasive |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Solventum Us Llc |
| Status | ACTIVE |
| Usage Design | DENTAL |
| Abrasive Disk Type | PLAIN FLAT |
| Outside Diameter | 0.375 INCHES NOMINAL IN |
| 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 |
|---|---|
| 70-2004-8097-1 | 3m Espana SL (ESP) |
| 7100099553 | 3m Espana SL (ESP) |
| 1981SF PRIMARY | Solventum Us Llc (USA) |
| 2524 | Proclinic Sa (ESP) |
| 1981SF | 3m Espana SL (ESP) |
| DISCOS PULIDO SOF-LEX SUPERFINO | 3m Espana SL (ESP) |
| Reference | Meaning |
|---|---|
| 1981SF | 3/9 Design control — primary reference 3m Company Div 3m Espe Div. |
| 1981SF | 5/9 Secondary reference 3m Company Div Health Care Business |
| 1981SF | 5/9 Secondary reference 3m Company |
NSN 6520-01-231-7189 is a Disk,abrasive, manufactured by Solventum Us Llc, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-231-7189 has 6 manufacturer part numbers on file: 70-2004-8097-1 (3m Espana SL), 7100099553 (3m Espana SL), 1981SF (Solventum Us Llc), 2524 (Proclinic Sa), 1981SF (3m Espana SL) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 6520-01-267-1423. Verify interchangeability with system specifications before substitution.
Key specifications for 1981SF: Usage Design: DENTAL; Abrasive Disk Type: PLAIN FLAT; Outside Diameter: 0.375 INCHES NOMINAL IN; Special Features: POP-ON W/CENTER HOLE; SUPERFINE; UNIT QTY 85. 3 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.