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 5990-00-357-8103
NSN 5930-01-338-3757
NSN 5925-01-118-6770
NSN 6610-00-912-6374
NSN 4140-00-796-7212
NSN 6240-01-105-1399
NSN 6610-00-475-1787
NSN 6220-01-480-9536
NSN 6220-01-512-0144
NSN 4140-00-935-5360
NSN 5985-00-707-3473
NSN 6145-01-279-1264