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).
NSN 6620-00-221-5576
NSN 4140-00-240-1848
NSN 6320-01-176-8367
NSN 5835-00-930-8500
NSN 6135-01-348-8264
NSN 6610-01-147-3099
NSN 6685-01-083-9110
NSN 6685-01-385-0222
NSN 6620-01-474-4951
NSN 5910-01-283-9584
NSN 5960-01-141-6489
NSN 5999-01-146-7733