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 6130-01-452-5410
NSN 6145-01-446-5421
NSN 5855-00-862-3345
NSN 6320-01-144-3810
NSN 5985-00-780-8515
NSN 2925-01-461-6372
NSN 5990-00-542-6838
NSN 6110-01-501-5764
NSN 5910-00-933-1219
NSN 5910-01-332-5624
NSN 5930-01-602-9160
NSN 6110-01-516-7532