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 6110-01-526-6129
NSN 5835-00-482-0924
NSN 6320-01-526-5534
NSN 6685-00-107-0852
NSN 6620-00-155-2608
NSN 5945-00-479-9718
NSN 6130-01-464-9106
NSN 5999-00-203-1202
NSN 6685-01-443-2983
NSN 5935-01-311-8818
NSN 4140-01-542-9504
NSN 2925-01-423-8141