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 5895-01-413-1923
NSN 6685-00-753-7668
NSN 6240-01-036-7798
NSN 5920-01-147-5652
NSN 5990-00-518-0684
NSN 7035-00-585-2113
NSN 5925-01-304-9489
NSN 6320-00-139-1090
NSN 5985-01-461-0334
NSN 6130-00-351-4653
NSN 5996-01-463-9480
NSN 6135-01-442-7275