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 5915-01-569-1081
NSN 5996-01-159-7866
NSN 6650-00-680-9595
NSN 6130-00-361-7114
NSN 5998-00-004-1273
NSN 5990-01-432-4984
NSN 6685-00-401-4057
NSN 5915-01-012-1854
NSN 2925-01-385-1763
NSN 6685-01-332-7822
NSN 5905-00-170-5571
NSN 6135-00-613-1068