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 5925-01-429-0392
NSN 5990-01-544-4360
NSN 6320-01-544-6447
NSN 5996-01-197-7005
NSN 6150-00-202-4134
NSN 5895-00-052-8919
NSN 6685-01-534-1907
NSN 7035-00-849-5526
NSN 4140-01-558-8059
NSN 6135-01-529-0122
NSN 5935-00-333-6169
NSN 5835-00-003-0295