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 5990-01-034-2390
NSN 5835-00-247-0161
NSN 6645-01-204-4653
NSN 5945-01-461-7798
NSN 5905-01-418-2388
NSN 6130-00-264-1861
NSN 5999-01-430-7175
NSN 5920-01-430-3608
NSN 5920-01-083-4995
NSN 5935-00-881-6402
NSN 6620-00-861-3222
NSN 5835-01-284-5689