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 6150-00-518-4558
NSN 7035-01-123-8723
NSN 5920-01-044-1869
NSN 6110-01-280-3871
NSN 5950-01-311-8009
NSN 2925-00-383-3523
NSN 6110-00-177-8755
NSN 6150-01-579-5362
NSN 6130-01-130-9415
NSN 6645-00-759-3962
NSN 5985-00-067-6377
NSN 5996-00-652-9031