The Valve,stop-Check, cataloged under National Stock Number 4820-01-700-4179, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Scully Signal Company Dba Scully Signal Co. Government technical data includes 11 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 | 4820-01-700-4179 |
| Primary Part Number | 06832-B |
| Item Name | Valve,stop-Check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Scully Signal Company Dba Scully Signal Co |
| Status | ACTIVE |
| Flow Control Device | PISTON OR POPPET |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Connection Type | THREADED INTERNAL PIPE SECOND END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Style Designator | ANGLE |
| Valve Size | 50.80 MILLIMETERS MM |
| Disk Loading Method | SPRING |
| Media for Which Designed | WATER-OIL-GAS FIRST RESPONSE |
| First Connection Face to Centerline Distance | 70.0 MILLIMETERS MM |
| Opening Pressure Setting | 3.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 06832-B PRIMARY | Scully Signal Company Dba Scully Signal Co (USA) |
NSN 4820-01-700-4179 is a Valve,stop-Check, manufactured by Scully Signal Company Dba Scully Signal Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-700-4179 has 1 manufacturer part number on file: 06832-B (Scully Signal Company Dba Scully Signal Co).
Key specifications for 06832-B: Flow Control Device: PISTON OR POPPET; Mounting Position: HORIZONTAL OR VERTICAL; Connection Type: THREADED INTERNAL PIPE SECOND END; Connection Type: THREADED EXTERNAL PIPE FIRST END. 11 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.