NSN 4820-01-056-1597

Part Details | LIFT-CHECK VALVE

4820-01-056-1597 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: 8032177525C551AFL1, 803-2177525-C551AFL1, 8032177525C551AF, 803-2177525-C551AF, 4820-01-056-1597, 01-056-1597, 4820010561597, 010561597

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 17, 197801-056-159727828 ( VALVE, LIFT-CHECK )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-056-1597
Part Number Cage Code Manufacturer
803-2177525-C551AFL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
803-2177525-C551AF80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-056-1597
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY