The Valve,check, cataloged under National Stock Number 4820-00-770-4962, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dukes Aerospace, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Valve,check |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Dukes Aerospace, Inc. (CAGE 09445) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-770-4962 |
| Primary Part Number | 3175-00 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dukes Aerospace, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 3175-00 PRIMARY | Dukes Aerospace, Inc. (USA) |
NSN 4820-00-770-4962 is a Valve,check, manufactured by Dukes Aerospace, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-770-4962 has 1 manufacturer part number on file: 3175-00 (Dukes Aerospace, 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.
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.