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 5998-00-393-9173
NSN 5965-01-505-2526
NSN 6650-00-116-3432
NSN 5950-00-351-6915
NSN 5895-01-268-8732
NSN 7035-00-390-6917
NSN 5960-00-489-2805
NSN 5960-01-175-9880
NSN 6645-01-462-3754
NSN 6240-01-415-5581
NSN 5920-01-634-0250
NSN 6110-01-559-6989