The Valve,regulating,system Pressure, cataloged under National Stock Number 4820-01-326-3066, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Warren Controls, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-326-3066 |
| Primary Part Number | 436 MARK I 30807998 |
| Item Name | Valve,regulating,system Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Warren Controls, Inc. |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Criticality Code Justification | FEAT |
| Outlet Pressure Range | 50.0 TO 125.0 CAMERA MOUNT |
| Valve Loading Method | SPRING |
| Media for Which Designed | WATER, SALT |
| Maximum Inlet Pressure Rating | ERR-060 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 436 MARK I 30807998 PRIMARY | Warren Controls, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 30807998 | C/1 Advisory reference — outside the item-of-supply concept Warren Controls, Inc. |
NSN 4820-01-326-3066 is a Valve,regulating,system Pressure, manufactured by Warren Controls, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-326-3066 has 1 manufacturer part number on file: 436 MARK I 30807998 (Warren Controls, Inc.).
Key specifications for 436 MARK I 30807998: Flow Control Device: DISK; Criticality Code Justification: FEAT; Outlet Pressure Range: 50.0 TO 125.0 CAMERA MOUNT; Valve Loading Method: SPRING. 6 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.