NSN 4820-01-257-2260
Part Details | STOP-CHECK VALVE
4820-01-257-2260 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: 44613140001, 44613-140-00-1, 44613140001, 44613-140-00-1, SS4PDM4F4, SS-4PDM4-F4, SS4PDM4F4, SS-4PDM4-F4, 4820-01-257-2260, 01-257-2260, 4820012572260, 012572260
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 16, 1987 | 01-257-2260 | 05486 ( VALVE, STOP-CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-01-257-2260
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 44613-140-00-1 | KC1M9 | BAE SYSTEMS MARITIME SERVICESLIMITED |
| 44613-140-00-1 | K4556 | BRITISH AEROSPACE DEFENCE SYSTEMSLTD T/A BAE SYSTEMS |
| SS-4PDM4-F4 | 3T9T9 | SWAGELOK COMPANY |
| SS-4PDM4-F4 | 12623 | WHITEY CO |
Technical Data | NSN 4820-01-257-2260
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT THRU |
| VALVE OPERATION METHOD | MANUAL |
| MOUNTING POSITION | HORIZONTAL |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | THREADED |
| SUPPLEMENTARY FEATURES | FLOW CONTROL DEVICE: STEM |