NSN 4820-00-061-6637

Part Details | LIFT-CHECK VALVE

4820-00-061-6637 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: 2620911 ASSY 8B, 2620-911 ASSY 8B, 2620911 ASSY 8B, 2620-911 ASSY 8B, SS8451889538 ASSY 8BL1, SS845-1889538 ASSY 8BL1, 2620911 ASSY 8BL1, 2620-911 ASSY 8BL1, SS8451889538 ASSY 8B, SS845-1889538 ASSY 8B, 4820-00-061-6637, 00-061-6637, 4820000616637, 000616637

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 20, 196700-061-663727828 ( VALVE, LIFT-CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-061-6637
Part Number Cage Code Manufacturer
2620-911 ASSY 8B99565ADMIRAL VALVE, LLCDBA CPV MANUFACTURING
2620-911 ASSY 8B96169ELECTRIC BOAT CORPORATION
SS845-1889538 ASSY 8BL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2620-911 ASSY 8BL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
SS845-1889538 ASSY 8B80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-00-061-6637
Characteristic Specifications
STYLE DESIGNATORA STRAIGHT THRU
VALVE SIZE2.000 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD THREADED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY