The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-573-0816, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Vse Aviation Services 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Valve Assembly,manifold |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Vse Aviation Services Inc (CAGE 7B9P3) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-573-0816 |
| Primary Part Number | 383900-1011 |
| Item Name | Valve Assembly,manifold |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Vse Aviation Services Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 383900-1011 | Vse Aviation Services Inc (USA) |
| Reference | Meaning |
|---|---|
| 4820PL1786014 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 383900-1011 | 3/9 Design control — primary reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
NSN 4820-01-573-0816 is a Valve Assembly,manifold, manufactured by Vse Aviation Services Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-573-0816 has 1 manufacturer part number on file: 383900-1011 (Vse Aviation Services Inc).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4820-01-573-0816 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.