NSN 4820-00-794-4991

Part Details | STOP-CHECK VALVE

4820-00-794-4991 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: 6683913, 668391-3, 668391, 3758519, 3-758-51-9, 375819, 3-758-1-9, 4820-00-794-4991, 00-794-4991, 4820007944991, 007944991

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-794-499105486 ( VALVE, STOP-CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-794-4991
Part Number Cage Code Manufacturer
668391-398897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
66839198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
3-758-51-992003PARKER HANNIFIN CORPORATIONDIV AEROSPACE GROUP HEADQUARTERS
3-758-1-992003PARKER HANNIFIN CORPORATIONDIV AEROSPACE GROUP HEADQUARTERS
Technical Data | NSN 4820-00-794-4991
Characteristic Specifications
SURFACE TREATMENT PASSIVATE
STYLE DESIGNATOR STRAIGHT THRU
VALVE OPERATION METHOD MANUAL