The Valve,check, cataloged under National Stock Number 4820-01-338-4270, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Jacobs Mfg Co the. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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 | 4820-01-338-4270 |
| Primary Part Number | 011930 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Jacobs Mfg Co the |
| Status | ACTIVE |
| Flow Control Device | BALL |
| Style Designator | STRAIGHT THRU DROP-IN CARTRIDGE |
| 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 |
|---|---|
| 011930 PRIMARY | Jacobs Mfg Co the (USA) |
NSN 4820-01-338-4270 is a Valve,check, manufactured by Jacobs Mfg Co the, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-338-4270 has 1 manufacturer part number on file: 011930 (Jacobs Mfg Co the).
Key specifications for 011930: Flow Control Device: BALL; Style Designator: STRAIGHT THRU DROP-IN CARTRIDGE; Special Features: CARTRIDGE TYPE. 2 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.