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 6620-01-237-0254
NSN 4140-01-283-2287
NSN 6685-00-363-1701
NSN 6105-00-265-7545
NSN 6150-00-279-9337
NSN 6685-00-689-6510
NSN 5915-00-244-2835
NSN 5975-00-951-0099
NSN 5905-00-305-5838
NSN 6150-01-475-2878
NSN 5985-01-106-3003
NSN 6110-01-650-7702