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 5920-01-194-0350
NSN 5945-01-628-8554
NSN 5950-00-943-0081
NSN 5965-01-509-9397
NSN 6150-01-371-0975
NSN 6145-00-840-6685
NSN 6145-01-068-1950
NSN 6610-01-005-4636
NSN 6110-01-274-7774
NSN 5999-01-377-9907
NSN 5996-01-143-2583
NSN 4140-00-906-1130