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 5945-00-133-9167
NSN 5990-00-067-6791
NSN 5915-00-103-2631
NSN 4140-01-060-1438
NSN 6620-01-362-8682
NSN 6220-01-398-0614
NSN 2925-01-359-9818
NSN 5960-00-661-0340
NSN 6620-01-538-1415
NSN 6320-01-631-7828
NSN 5920-01-293-3071
NSN 6240-00-541-7032