Flanges conform to asa standard b16.5
An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).
Classification: Flanges of iron or nonalloy steel
NSN 6135-00-937-4118
NSN 5999-01-248-1247
NSN 5945-01-329-8506
NSN 5835-00-888-9422
NSN 2925-01-560-4123
NSN 5920-01-359-1197
NSN 6150-01-659-4178
NSN 5999-01-237-8155
NSN 4140-01-117-1960
NSN 5910-01-274-4657
NSN 6135-01-079-7852
NSN 5998-00-942-3598