The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-356-8792, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Uniweld Products, Inc. Dba Uniweld Products Inc. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-356-8792 |
| Primary Part Number | RUH8218-G |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Uniweld Products, Inc. Dba Uniweld Products Inc |
| Status | ACTIVE |
| Flow Control Device | STEM AND INTEGRAL DISK |
| First End Thread Direction | RIGHT-HAND |
| Second End Relationship with First End | NOT IDENTICAL |
| Regulation Type | MANUAL SINGLE STAGE |
| First End Seat Angle in Deg | 12.0 |
| First End Thread Class | 2A A |
| First End Style Designator | INVERTED FLARE |
| End Connection Quantity | 2 |
| Outlet Pressure Range | 25.0 TO 125.0 CAMERA MOUNT |
| Second End Thread Direction | RIGHT-HAND |
| Manual Control Method | TEE HANDLE |
| Second End Style Designator | SWIVEL NUT, GAS |
| First End Connection Type | THREADED EXTERNAL TUBE |
| First End Outside Diameter Tube Accommodated | 0.562 INCHES NOMINAL IN |
| Material | COPPER ALLOY BODY |
| Media for Which Designed | AIR |
| Second End Connection Type | THREADED INTERNAL GAS CYLINDER |
| Thread Size and Series/type Designator | 9/16-18 UNF FIRST END |
| 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 |
|---|---|
| RUH8218-G PRIMARY | Uniweld Products, Inc. Dba Uniweld Products Inc (USA) |
| Reference | Meaning |
|---|---|
| RUH8218 | 5/9 Secondary reference Uniweld Products, Inc. Dba Uniweld Products Inc |
NSN 4820-01-356-8792 is a Valve,regulating,fluid Pressure, manufactured by Uniweld Products, Inc. Dba Uniweld Products Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-356-8792 has 1 manufacturer part number on file: RUH8218-G (Uniweld Products, Inc. Dba Uniweld Products Inc).
Key specifications for RUH8218-G: Flow Control Device: STEM AND INTEGRAL DISK; First End Thread Direction: RIGHT-HAND; Second End Relationship with First End: NOT IDENTICAL; Regulation Type: MANUAL SINGLE STAGE. 18 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.