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 5960-01-352-0451
NSN 4140-01-334-9043
NSN 5975-00-157-1620
NSN 5910-01-425-6127
NSN 5965-01-655-4235
NSN 4140-00-753-6888
NSN 5920-01-318-1702
NSN 5975-00-155-4181
NSN 6240-01-461-5966
NSN 4140-00-294-3654
NSN 5905-01-372-3650
NSN 6105-01-367-1501