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) |
---|---|---|---|
48 | JUN 20, 1967 | 00-061-6637 | 27828 ( VALVE, LIFT-CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

Cross Reference | NSN 4820-00-061-6637
Part Number | Cage Code | Manufacturer |
---|---|---|
2620-911 ASSY 8B | 99565 | ADMIRAL VALVE, LLCDBA CPV MANUFACTURING |
2620-911 ASSY 8B | 96169 | ELECTRIC BOAT CORPORATION |
SS845-1889538 ASSY 8BL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
2620-911 ASSY 8BL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
SS845-1889538 ASSY 8B | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-00-061-6637
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | A STRAIGHT THRU |
VALVE SIZE | 2.000 INCHES |
FLOW CONTROL DEVICE | DISK |
VALVE OPERATION METHOD | AUTOMATIC |
BONNET TYPE | INSIDE SPRING |
BONNET ATTACHMENT METHOD | THREADED |
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
CRITICALITY CODE JUSTIFICATION | ZZZY |