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 6145-01-284-1487
NSN 5999-01-147-5684
NSN 4140-00-905-2081
NSN 5925-01-277-4374
NSN 5990-01-514-8708
NSN 6320-01-512-2031
NSN 6645-01-531-7497
NSN 6650-01-477-2124
NSN 6110-00-620-6430
NSN 2925-00-056-7112
NSN 6240-01-237-7454
NSN 5915-01-037-5079