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 5835-01-412-0344
NSN 4140-01-551-7286
NSN 5895-00-239-5141
NSN 5935-00-815-5423
NSN 6145-01-643-5536
NSN 6645-00-767-6307
NSN 6240-00-583-3010
NSN 6145-00-830-8210
NSN 5975-01-517-2527
NSN 6105-01-544-5601
NSN 7035-01-271-1643
NSN 6105-01-072-8081