NSN 4820-00-474-1749
Part Details | LIFT-CHECK VALVE
4820-00-474-1749 A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first 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. In the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also VALVE, STOP-CHECK and VALVE, STOP-LIFT-CHECK.
Alternate Parts: 168922, 16892-2, 4820-00-474-1749, 00-474-1749, 4820004741749, 004741749
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-474-1749 | 27828 ( VALVE, LIFT-CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-00-474-1749
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 16892-2 | 81982 | HYDRO-AIRE, INC. |
Technical Data | NSN 4820-00-474-1749
| Characteristic | Specifications |
|---|---|
| SURFACE TREATMENT | ANODIZE |
| STYLE DESIGNATOR | STRAIGHT THRU |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | MANUAL |
| MOUNTING POSITION | R$DVT |
| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | INTEGRAL |
| DISK LOADING METHOD | SPRING |
| MOUNTING FACILITY | THREADED FASTENER |
| FEATURES PROVIDED | VALVE STEM LOCK SHIELD |
| SPECIAL FEATURES | HANDLE TURNS CW 90 DEG FOR OPEN POSITION |
| SUPPLEMENTARY FEATURES | OPTIONAL FLOW CONTROL DEVICE: STEM |