NSN 4820-00-689-6452

Part Details | STOP-CHECK VALVE

4820-00-689-6452 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: 5005251CP, 500525-1CP, 5005251, 500525-1, 4820-00-689-6452, 00-689-6452, 4820006896452, 006896452

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 16, 196800-689-645205486 ( VALVE, STOP-CHECK )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-689-6452
Part Number Cage Code Manufacturer
500525-1CP03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
500525-181412TREADWELL CORPORATION
Technical Data | NSN 4820-00-689-6452
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
CRITICALITY CODE JUSTIFICATIONZZZY