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 5965-00-431-2492
NSN 6685-01-059-2745
NSN 4140-00-953-9335
NSN 5920-01-194-0350
NSN 6145-01-029-6547
NSN 6105-00-982-4723
NSN 6645-01-329-9591
NSN 5935-00-020-8008
NSN 6220-01-151-7850
NSN 5985-01-438-5434
NSN 6135-01-633-8502
NSN 5950-01-580-2034