The Valve Asy,dental De, cataloged under National Stock Number 4820-01-416-2433, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-416-2433 |
| Primary Part Number | 23-1021-00 |
| Item Name | Valve Asy,dental De |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | A-Dec Inc Dba a-Dec |
| Status | ACTIVE |
| General Characteristics Item Description | NO TECH REVIEW OR CHARACTERISTICS DATA |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 23-1021-00 PRIMARY | A-Dec Inc Dba a-Dec (USA) |
| Reference | Meaning |
|---|---|
| NAVY 1993 1058 | 5/1 Secondary reference U.S. Government activity |
| LLH399749 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
NSN 4820-01-416-2433 is a Valve Asy,dental De, manufactured by A-Dec Inc Dba a-Dec, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-416-2433 has 1 manufacturer part number on file: 23-1021-00 (A-Dec Inc Dba a-Dec).
Key specifications for 23-1021-00: General Characteristics Item Description: NO TECH REVIEW OR CHARACTERISTICS DATA. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.