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 5975-01-504-4249
NSN 6650-01-589-2143
NSN 5990-01-522-6096
NSN 6685-00-811-3961
NSN 5895-00-412-4163
NSN 5895-00-153-2595
NSN 5920-01-098-8912
NSN 6110-01-364-0322
NSN 5915-01-243-0624
NSN 6150-00-572-1099
NSN 5835-01-203-8295
NSN 5915-01-511-5371