The Valve,dental Operating Unit, cataloged under National Stock Number 6520-01-702-5557, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6520-01-702-5557 |
| Primary Part Number | 330847 |
| Item Name | Valve,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 |
|---|---|
| 330847 PRIMARY | Aseptico, Inc. Dba Aseptico Inc (USA) |
| Reference | Meaning |
|---|---|
| 1633673 | 5/1 Secondary reference U.S. Government activity |
| 6520NCM228388 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6520-01-702-5557 is a Valve,dental Operating Unit, manufactured by Aseptico, Inc. Dba Aseptico Inc, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-702-5557 has 1 manufacturer part number on file: 330847 (Aseptico, Inc. Dba Aseptico Inc).
Key specifications for 330847: Special Features: SPECIFICALLY DESIGNED TO STOP, START OR CHANGE THE FLOW OF FLUID BY MEANS OF THE MAGNETIC ACTION OF THE ELECTRIC COIL ON A MOVABLE CORE OR PLUNGER; HAVING TWO OR MORE PORTS WITH VALVE STEM OR PILOT NEEDLE IN A NORMALLY OPEN OR CLOSED POSITION; SPECIFICALLY MANUFACTURED FOR THE MEDICAL DENTAL OPERATING SYSTEM; REPAIR PART FOR END ITEM NSN 6520-01-695-4413.; Part Name Assigned by Controlling Agency: PRE-FILTER 3 WAY VALVE FOR DENTAL; End Item Identification: DENTAL OPERATING UNIT NSN 6520-01-695-4413. 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.