NSN 4820-00-353-7504
Part Details | STOP-CHECK VALVE
4820-00-353-7504 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: 694983103, 694983-103, 2154231, 215423-1, 4820-00-353-7504, 00-353-7504, 4820003537504, 003537504
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | FEB 06, 1974 | 00-353-7504 | 05486 ( VALVE, STOP-CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU W/OFFSET

Cross Reference | NSN 4820-00-353-7504
Part Number | Cage Code | Manufacturer |
---|---|---|
694983-103 | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
215423-1 | 99221 | TAVCO INC. |
Technical Data | NSN 4820-00-353-7504
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | STRAIGHT THRU W/OFFSET |
OFFSET DISTANCE | 0.830 INCHES |
FLOW CONTROL DEVICE | POPPET |
VALVE OPERATION METHOD | MANUAL |
BONNET TYPE | PACKING RETAINING |
DISK LOADING METHOD | SPRING |