The Valve,check, cataloged under National Stock Number 4820-01-654-6294, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dometic Corporation Div Sealand Product Group. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Valve,check |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Dometic Corporation Div Sealand Product Group (CAGE 0NJ18) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-654-6294 |
| Primary Part Number | 385311581 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dometic Corporation Div Sealand Product Group |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 385311581 PRIMARY | Dometic Corporation Div Sealand Product Group (USA) |
| Reference | Meaning |
|---|---|
| 38531158 | 5/9 Secondary reference Dometic Corporation Div Sealand Product Group |
NSN 4820-01-654-6294 is a Valve,check, manufactured by Dometic Corporation Div Sealand Product Group, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-654-6294 has 1 manufacturer part number on file: 385311581 (Dometic Corporation Div Sealand Product Group).
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.