The Valve,check, cataloged under National Stock Number 4820-01-574-0112, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Driltech Mission Llc Dba Driltech. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-574-0112 |
| Primary Part Number | 001809 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Driltech Mission Llc Dba Driltech |
| 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 |
|---|---|
| 001809 PRIMARY | Driltech Mission Llc Dba Driltech (USA) |
NSN 4820-01-574-0112 is a Valve,check, manufactured by Driltech Mission Llc Dba Driltech, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-574-0112 has 1 manufacturer part number on file: 001809 (Driltech Mission Llc Dba Driltech).
Key specifications for 001809: Special Features: FPT, 3/4; Part Name Assigned by Controlling Agency: CHECK VALVE; End Item Identification: WATER INJECTION GROUP, MODEL T40KW. 0 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.