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 5895-01-034-4654
NSN 7035-00-171-0804
NSN 5920-00-983-3571
NSN 6240-01-064-0949
NSN 5996-01-303-6882
NSN 5945-00-365-5597
NSN 5945-00-358-7652
NSN 5855-00-791-5000
NSN 6685-01-411-2717
NSN 5935-01-261-5641
NSN 6620-01-633-8443
NSN 6135-00-583-3966