Valve, in: the next higher assembly is a fuel tank. The item is part of an outboard engine, model number bf130ax. The information came from a honda power equipment parts catalog, first edition, august 2001. Slidell marine, inc. (cage 08ys9), mentioned that the parts on this engine are manufactured at several locations.
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.
NSN 4140-01-579-1286
NSN 6685-00-194-9803
NSN 5895-01-059-5610
NSN 5935-01-095-7679
NSN 6220-00-528-7752
NSN 5855-01-657-7657
NSN 5960-01-074-9388
NSN 6320-01-449-1014
NSN 6620-01-226-4065
NSN 5930-01-416-9773
NSN 5910-01-480-9156
NSN 5930-01-267-7869