NSN 4820-01-125-4407

Part Details | LIFT-CHECK VALVE

4820-01-125-4407 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: 2620902ASSYBV12IN, 2620-902ASSYBV1/2IN, 2620902, 2620-902, 8451889587ASSYBV12IN, 845-1889587ASSYBV1/2IN, 8451889587, 845-1889587, 8451889587ASSYBV12IN, 845-1889587ASSYBV1/2IN, 4820-01-125-4407, 01-125-4407, 4820011254407, 011254407

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 27, 198201-125-440727828 ( VALVE, LIFT-CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-125-4407
Part Number Cage Code Manufacturer
2620-902ASSYBV1/2IN96169ELECTRIC BOAT CORPORATION
2620-90296169ELECTRIC BOAT CORPORATION
845-1889587ASSYBV1/2IN80064NAVAL SHIP SYSTEMS COMMAND
845-188958780064NAVAL SHIP SYSTEMS COMMAND
845-1889587ASSYBV1/2IN63686THE WALWORTH COMPANY
Technical Data | NSN 4820-01-125-4407
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
MOUNTING POSITION HORIZONTAL
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD THREADED