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 6145-01-475-3587
NSN 6145-01-449-2969
NSN 6320-00-695-3891
NSN 4140-00-511-5181
NSN 5999-00-628-5933
NSN 6145-01-274-8396
NSN 5965-01-467-2071
NSN 5998-00-104-4633
NSN 5905-01-179-5251
NSN 6130-00-193-2421
NSN 5965-00-125-1318
NSN 5910-01-535-7097