The Diaphragm, cataloged under National Stock Number 6520-01-654-5191, 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 A-Dec Inc Dba a-Dec. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Diaphragm |
| FSC / FSG | 6520 — Dental Instruments, Equipment, and Supplies (FSG 65) |
| Manufacturers | A-Dec Inc Dba a-Dec (CAGE 51840); A-Dec Dental Uk Ltd (CAGE U9248) |
| Parameter | Value |
|---|---|
| NSN | 6520-01-654-5191 |
| Primary Part Number | 38.1833.01 |
| Item Name | Diaphragm |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | A-Dec Inc Dba a-Dec |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 38.1833.01 PRIMARY | A-Dec Inc Dba a-Dec (USA) |
| 38.1833.01 | A-Dec Dental Uk Ltd (GBR) |
NSN 6520-01-654-5191 is a Diaphragm, manufactured by A-Dec Inc Dba a-Dec, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-654-5191 has 2 manufacturer part numbers on file: 38.1833.01 (A-Dec Inc Dba a-Dec), 38.1833.01 (A-Dec Dental Uk Ltd).
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.