The Operating and Treatment Unit,den, cataloged under National Stock Number 6520-01-641-1191, is classified within Federal Supply Class 6520 (Dental Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6520-01-641-1191 |
| Item Name | Operating and Treatment Unit,den |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| 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 | EA |
| Reference | Meaning |
|---|---|
| 1207502 | 5/1 Secondary reference U.S. Government activity |
| 6520NCM141276 | 5/1 Secondary reference Defense Medical Standardization Board |
| 0ZNISAR | 3/1 Design control — primary reference Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa |
NSN 6520-01-641-1191 is a Operating and Treatment Unit,den, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
Key specifications for 6520-01-641-1191: Special Features: DEFTOS; A PORTABLE ELECTRICAL DENTAL OPERATING UNIT USED BY THE DENTAL OFFICERS FOR THE CARE AND TREATMENT OF SOLDIERS WHO REQUIRE EMERGENCY OR ESSENTIAL DENTAL CARE; Part Name Assigned by Controlling Agency: DEFTOS DEVICE CODE 11165. 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.