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 5999-01-587-8836
NSN 5835-01-096-8570
NSN 5999-00-858-0741
NSN 5910-00-620-4727
NSN 5905-00-705-8809
NSN 6610-01-269-3070
NSN 2925-01-317-4543
NSN 5925-01-499-6125
NSN 6685-01-430-1142
NSN 5905-01-228-9036
NSN 5835-01-442-6482
NSN 6145-01-391-7763