The Valve,check, cataloged under National Stock Number 4820-01-642-8624, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kingsbury Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,check |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Kingsbury Inc. (CAGE 75333) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-642-8624 |
| Primary Part Number | 2002966 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kingsbury 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 |
|---|---|
| 484701 ITEM 5.0 | Kingsbury Inc. (USA) |
| 2002966 PRIMARY | Kingsbury Inc. (USA) |
NSN 4820-01-642-8624 is a Valve,check, manufactured by Kingsbury Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-642-8624 has 2 manufacturer part numbers on file: 484701 ITEM 5.0 (Kingsbury Inc.), 2002966 (Kingsbury Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-692-6476. Verify interchangeability with system specifications before substitution.
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.