The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-531-3684, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tescom Corp Dba Tescom Div Tescom. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-531-3684 |
| Primary Part Number | 44-1362-9082-002 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tescom Corp Dba Tescom Div Tescom |
| Status | ACTIVE |
| Flow Control Device | PISTON, SPRING LOADED |
| Remote Actuation Method | PISTON |
| Body Style | TEE |
| Face to Face Distance | 0.500 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN |
| Temp Rating | -15.0 FAHRENHEIT MAXIMUM AND 220.0 FAHRENHEIT MAXIMUM DEGF |
| First Connection Face to Centerline Distance | 2.950 INCHES MINIMUM AND 2.990 INCHES MAXIMUM IN |
| End Connection Quantity | 1 |
| Valve Loading Method | DOME OR SPRING |
| Material | STEEL CORROSION RESISTING BODY |
| Media for Which Designed | AIR |
| Maximum Inlet Pressure Rating | ERR-060 |
| Filter | NOT 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 |
|---|---|
| 44-1362-9082-002 PRIMARY | Tescom Corp Dba Tescom Div Tescom (USA) |
| Reference | Meaning |
|---|---|
| ASC1611471 | 5/9 Secondary reference Asc Pty Ltd |
NSN 4820-01-531-3684 is a Valve,regulating,fluid Pressure, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-531-3684 has 1 manufacturer part number on file: 44-1362-9082-002 (Tescom Corp Dba Tescom Div Tescom).
Key specifications for 44-1362-9082-002: Flow Control Device: PISTON, SPRING LOADED; Remote Actuation Method: PISTON; Body Style: TEE; Face to Face Distance: 0.500 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN. 12 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.