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 5996-01-509-3464
NSN 6130-00-393-0645
NSN 5905-01-392-8305
NSN 5965-01-368-6740
NSN 6145-00-269-4271
NSN 6645-01-587-4642
NSN 2925-01-226-6126
NSN 6685-00-247-3770
NSN 5985-00-114-1156
NSN 6645-01-550-9669
NSN 6135-01-230-8106
NSN 6240-01-411-1418