The Valve,micro,dental Operating and, cataloged under National Stock Number 6520-01-296-7428, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6520-01-296-7428 |
| Primary Part Number | 33-0138-00 |
| Item Name | Valve,micro,dental Operating and |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | A-Dec Inc Dba a-Dec |
| Status | ACTIVE |
| General Characteristics Item Description | THREE-WAY (EXHAUSTING) MICRO-VALVE IS USED IN THE AUTOMATIC HANDPIECE HOLDERS,AND AS A WET/DRY (OPTIONAL) TOGGLE ON THE FOOT CONTROL; FOR USE ON DENTAL OPERATING AND TREATMENT UNIT,FIELD,PORTABLE,AIR-OPERATED,MDL PORTA-CART 3406 |
| 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 |
|---|---|
| 33-0138-00 PRIMARY | A-Dec Inc Dba a-Dec (USA) |
| Reference | Meaning |
|---|---|
| 29-0185-00 | 5/9 Secondary reference A-Dec Inc Dba a-Dec |
NSN 6520-01-296-7428 is a Valve,micro,dental Operating and, manufactured by A-Dec Inc Dba a-Dec, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-296-7428 has 1 manufacturer part number on file: 33-0138-00 (A-Dec Inc Dba a-Dec).
Key specifications for 33-0138-00: General Characteristics Item Description: THREE-WAY (EXHAUSTING) MICRO-VALVE IS USED IN THE AUTOMATIC HANDPIECE HOLDERS,AND AS A WET/DRY (OPTIONAL) TOGGLE ON THE FOOT CONTROL; FOR USE ON DENTAL OPERATING AND TREATMENT UNIT,FIELD,PORTABLE,AIR-OPERATED,MDL PORTA-CART 3406; Part Name Assigned by Controlling Agency: VALVE MICRO DENTAL OPER & TREAT UNIT END ITEM 6520-01-272-4531; End Item Identification: 6520-01-272-4531. 1 specification is 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.