The Muffler,dental Operating Unit, cataloged under National Stock Number 6520-01-692-5622, 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 Aseptico, Inc. Dba Aseptico 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6520-01-692-5622 |
| Primary Part Number | 330564 |
| Item Name | Muffler,dental Operating Unit |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Aseptico, Inc. Dba Aseptico 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 |
|---|---|
| 330564 PRIMARY | Aseptico, Inc. Dba Aseptico Inc (USA) |
| Reference | Meaning |
|---|---|
| 6520NCM206667 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1587215 | 5/1 Secondary reference U.S. Government activity |
NSN 6520-01-692-5622 is a Muffler,dental Operating Unit, manufactured by Aseptico, Inc. Dba Aseptico Inc, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-692-5622 has 1 manufacturer part number on file: 330564 (Aseptico, Inc. Dba Aseptico Inc).
Key specifications for 330564: Special Features: MUFFLER ASSY AMC-20;REPAIR PART FOR USES WITH DENTAL OPERATORY SYSTEM AEU-525CF. A NOISE CONTROL/FILTERING DEVICE USED TO REDUCE NOISE, FILTRATION OF AIRBORNE MOISTURE AND DUST CONTAMINATION, PRESSURE EQUALIZATION, SPEED CONTRCONTROL FOR AIR OPERATED DEVICES; REPAIR PART FOR NSN 6520-01-655-0689.; Part Name Assigned by Controlling Agency: MUFFLER, DENTAL OPERATING UNIT. 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.