The Bur,denture Trimming, cataloged under National Stock Number 6520-01-617-4873, 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 Sirona Dental Systems Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 6520-01-617-4873 |
| Primary Part Number | 6240167 |
| Item Name | Bur,denture Trimming |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Sirona Dental Systems Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 6240167 PRIMARY | Sirona Dental Systems Llc (USA) |
| 636-7031 | Patterson Companies, Inc. Div Patterson Dental (USA) |
| Reference | Meaning |
|---|---|
| 427747 | 5/1 Secondary reference U.S. Government activity |
| 6520NCM139050 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6520-01-617-4873 is a Bur,denture Trimming, manufactured by Sirona Dental Systems Llc, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-617-4873 has 2 manufacturer part numbers on file: 6240167 (Sirona Dental Systems Llc), 636-7031 (Patterson Companies, Inc. Div Patterson Dental).
Key specifications for 6240167: Special Features: STEP BUR, DENTAL MILLING MACHINE; LENGTH: 12 MM; THICKNESS: 12 MM; PACKAGE OF 6 MM; Part Name Assigned by Controlling Agency: BURR DENTAL MILLING MACHINE NO 12S 6S. 0 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.