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 5999-01-348-8871
NSN 6320-01-281-6028
NSN 4140-00-067-4798
NSN 6610-00-680-8325
NSN 7035-01-235-6023
NSN 5835-01-628-1748
NSN 5910-00-618-0196
NSN 6135-00-756-6149
NSN 5915-01-353-4099
NSN 6685-00-341-1877
NSN 6320-01-425-1417
NSN 6130-00-481-5993