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 6135-00-840-6451
NSN 5975-00-630-4741
NSN 6650-00-801-1681
NSN 6610-01-416-0652
NSN 2925-01-034-3141
NSN 6650-00-170-5095
NSN 7035-00-193-2269
NSN 5998-01-446-6333
NSN 5999-01-031-5558
NSN 2925-01-625-6841
NSN 5915-01-431-5300
NSN 6645-01-089-6459