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).
Classification: Flanges of iron or nonalloy steel
NSN 5990-00-665-4105
NSN 5985-00-186-8755
NSN 5990-01-540-1619
NSN 7035-01-227-2546
NSN 5895-01-482-6344
NSN 7035-01-214-5171
NSN 6685-00-929-1185
NSN 2925-00-178-0940
NSN 6130-01-196-9202
NSN 2925-00-137-5120
NSN 6620-01-068-4498
NSN 6610-00-913-1704