NSN 4820-01-256-3579
Part Details | STOP-CHECK VALVE
4820-01-256-3579 A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.
Alternate Parts: N10446SCM 4IN., 4820-01-256-3579, 01-256-3579, 4820012563579, 012563579
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 04, 1987 | 01-256-3579 | 05486 ( VALVE, STOP-CHECK ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-256-3579
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| N10446SCM 4IN. | 62650 | FLOTECH, INC.DBA TUBE SERVICES-DIVISION |
Technical Data | NSN 4820-01-256-3579
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A ANGLE |
| VALVE SIZE | 4.000 INCHES |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 7.500 INCHES |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 7.500 INCHES |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | MANUAL |
| MOUNTING POSITION | HORIZONTAL |