Schedule xx
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 5998-01-631-4948
NSN 5990-01-175-2597
NSN 6650-01-092-4525
NSN 5925-01-344-6478
NSN 5925-01-493-8325
NSN 6220-01-543-9303
NSN 6145-01-344-4268
NSN 6110-01-435-9071
NSN 6240-01-247-1512
NSN 6150-01-302-9070
NSN 6150-00-514-3040
NSN 5935-00-942-5242