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 6610-01-160-6585
NSN 5990-00-416-9831
NSN 5965-00-150-1144
NSN 5895-01-153-2249
NSN 5965-00-067-7393
NSN 5835-01-180-9441
NSN 5855-00-688-9954
NSN 6145-01-174-0628
NSN 5965-01-104-0947
NSN 7035-01-218-6960
NSN 5910-00-535-9218
NSN 5950-01-282-3926