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 5925-01-423-0079
NSN 5975-00-910-3231
NSN 5910-01-326-9863
NSN 7035-00-205-1932
NSN 5996-01-568-2370
NSN 5905-00-189-9138
NSN 6130-00-346-2531
NSN 5998-01-141-4520
NSN 5990-01-468-1292
NSN 7035-00-238-3662
NSN 5975-01-200-4848
NSN 5935-01-142-2822