The Switch,power and Circuit Breaker, cataloged under National Stock Number 6520-01-616-7951, 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 Air Techniques, Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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: EA.
| Parameter | Value |
|---|---|
| NSN | 6520-01-616-7951 |
| Primary Part Number | 86066 |
| Item Name | Switch,power and Circuit Breaker |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Air Techniques, Inc. |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 86066 PRIMARY | Air Techniques, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6520NCM138936 | 5/1 Secondary reference Defense Medical Standardization Board |
| 416223 | 5/1 Secondary reference U.S. Government activity |
NSN 6520-01-616-7951 is a Switch,power and Circuit Breaker, manufactured by Air Techniques, Inc., classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-616-7951 has 1 manufacturer part number on file: 86066 (Air Techniques, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-724-7771. Verify interchangeability with system specifications before substitution.
Key specifications for 86066: Special Features: POWER ON/OFF 22AMP DPST SWITCH AND CIRCUIT BREAKER, MOTOR FOR THE DENTAL COMPRESSOR DEHYDRATOR, NSN 6520-01-599-1793; Part Name Assigned by Controlling Agency: POWER ON/OFF 22AMP DPST SWITCH AND CIRCUIT BREAKER MOTOR; End Item Identification: 6520-01-599-1793 COMPRESSOR-DEHYDRATOR,DENTAL EQUIPMENT. 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.