NSN 4820-01-251-5629

Part Details | SEATLESS VALVE

4820-01-251-5629 A valve that controls flow by a cylindrical piston sliding vertically through packing rings separated by a metal cage having ports through which flow may proceed when the valve is open. Rotation of the threaded stem is used to regulate the position of the piston. See also VALVE, PLUG and VALVE, WEIGHTED CONTROL, PISTON.

Alternate Parts: 803438453655A1, 803-4384536-55A1, 4820-01-251-5629, 01-251-5629, 4820012515629, 012515629

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 21, 198701-251-562911061 ( VALVE, SEATLESS )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-251-5629
Part Number Cage Code Manufacturer
803-4384536-55A180064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-251-5629
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY