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 5905-00-501-2871
NSN 5895-01-492-2765
NSN 6130-00-277-7321
NSN 5975-01-044-8950
NSN 5996-00-192-3597
NSN 5950-01-023-5980
NSN 5905-01-157-0527
NSN 6650-00-296-4670
NSN 5975-00-949-8461
NSN 6110-00-453-4104
NSN 5975-01-056-5036
NSN 6610-01-654-8929