NSN 4820-01-278-8638

Part Details | CHECK VALVE

4820-01-278-8638 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Alternate Parts: 7065103301043, 70651-03301-043, 7065103301042, 70651-03301-042, 7065103301, 70651-03301, 4820-01-278-8638, 01-278-8638, 4820012788638, 012788638

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 10, 198801-278-863805487 ( VALVE, CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-278-8638
Part Number Cage Code Manufacturer
70651-03301-04378286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
70651-03301-04278286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
70651-0330178286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 4820-01-278-8638
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
MOUNTING POSITIONR$DVT
DISK LOADING METHOD SPRING