NSN 4820-00-220-2477
Part Details | STOP-CHECK VALVE
4820-00-220-2477 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: 2305X2, 1802285, ZPC1000015, 4820-00-220-2477, 00-220-2477, 4820002202477, 002202477
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | DEC 22, 1971 | 00-220-2477 | 05486 ( VALVE, STOP-CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

Cross Reference | NSN 4820-00-220-2477
Part Number | Cage Code | Manufacturer |
---|---|---|
2305X2 | 25299 | HYDRAULIC CONTROLS, INC. |
1802285 | 21877 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVAL AND MARINE SYSTEMS |
ZPC1000015 | 58328 | ZWICK ENERGY RESEARACH ORGANIZATIONINC |
Technical Data | NSN 4820-00-220-2477
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | STRAIGHT THRU |
VALVE OPERATION METHOD | MANUAL |
MOUNTING POSITION | HORIZONTAL |
BONNET TYPE | PACKING RETAINING |
MOUNTING FACILITY | PANEL |
SUPPLEMENTARY FEATURES | FLOW CONTROL DEVICE: STEM |