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 6135-01-260-7180
NSN 6150-01-650-3171
NSN 5905-00-773-9915
NSN 5985-01-078-6821
NSN 5985-00-238-2017
NSN 6145-01-050-1187
NSN 6240-01-207-3863
NSN 2925-00-805-6481
NSN 6105-00-299-6373
NSN 6130-01-430-7193
NSN 5930-01-284-8772
NSN 6105-01-495-0623