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 7035-00-188-6674
NSN 5910-01-530-7695
NSN 6130-01-047-5153
NSN 5975-01-365-9585
NSN 6220-01-462-0236
NSN 2925-01-328-0144
NSN 6685-00-469-4520
NSN 5998-00-481-8350
NSN 6135-01-048-0910
NSN 5950-00-650-4590
NSN 5945-00-099-9857
NSN 6240-01-294-8226