The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-281-8145, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Union Carbide Corp Sub of Dow Co the. Government technical data includes 22 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 | 4820-00-281-8145 |
| Primary Part Number | 04P86 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Union Carbide Corp Sub of Dow Co the |
| Status | ACTIVE |
| Flow Control Device | STEM AND INTEGRAL DISK |
| Renewable Seat Ring Type | PRESSED-IN |
| First End Thread Direction | RIGHT-HAND |
| Second End Relationship with First End | NOT IDENTICAL |
| Body Style | ANGLE |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| First End Style Designator | SWIVEL NUT, GAS |
| End Connection Quantity | 2 |
| Outlet Pressure Range | 1.0 TO 13.0 CAMERA MOUNT |
| Second End Thread Direction | LEFT-HAND |
| Valve Loading Method | SPRING |
| First End Connection Type | THREADED INTERNAL GAS CYLINDER |
| Material | BRONZE SEAT |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Material | STEEL CORROSION RESISTING STEM |
| Outlet Pressure Accuracy Rating | ERR-060 |
| Media for Which Designed | ACETYLENE |
| Maximum Inlet Pressure Rating | ERR-060 |
| Second End Connection Type | THREADED EXTERNAL TUBE |
| Furnished Items | INLET PRESSURE GAGE AND NEEDLE VALVE |
| Thread Size and Series/type Designator | 3/8-24 UNF SECOND END |
| Filter | INCLUDED |
| 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 |
|---|---|
| 04P86 PRIMARY | Union Carbide Corp Sub of Dow Co the (USA) |
NSN 4820-00-281-8145 is a Valve,regulating,fluid Pressure, manufactured by Union Carbide Corp Sub of Dow Co the, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-281-8145 has 1 manufacturer part number on file: 04P86 (Union Carbide Corp Sub of Dow Co the).
Key specifications for 04P86: Flow Control Device: STEM AND INTEGRAL DISK; Renewable Seat Ring Type: PRESSED-IN; First End Thread Direction: RIGHT-HAND; Second End Relationship with First End: NOT IDENTICAL. 22 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.