The Valve,vacuum Breaking, cataloged under National Stock Number 4820-01-192-5828, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Airtech International Inc Dba Airtech International Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-192-5828 |
| Primary Part Number | 401 |
| Item Name | Valve,vacuum Breaking |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Airtech International Inc Dba Airtech International Inc |
| Status | ACTIVE |
| Temp Rating | 550.0 FAHRENHEIT DEGF |
| Temp Adjustability | ADJUSTABLE |
| Material | ALUMINUM BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4820-01-192-5828 is a Valve,vacuum Breaking, manufactured by Airtech International Inc Dba Airtech International Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-192-5828 has 2 manufacturer part numbers on file: 401 (Airtech International Inc Dba Airtech International Inc), 5046 (Aerovac Llc).
Key specifications for 401: Temp Rating: 550.0 FAHRENHEIT DEGF; Temp Adjustability: ADJUSTABLE; Material: ALUMINUM BODY. 3 specifications are 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.