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 6645-00-389-3370
NSN 6145-01-502-5801
NSN 4140-01-303-5103
NSN 5925-01-227-1382
NSN 6650-01-617-0113
NSN 6145-00-565-6828
NSN 5925-01-432-8431
NSN 5915-01-367-4614
NSN 5990-01-423-8189
NSN 5999-00-774-4004
NSN 2925-00-677-5641
NSN 6110-01-075-5354