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 5990-01-481-3080
NSN 6610-00-197-7648
NSN 6135-01-435-6503
NSN 5930-01-494-0157
NSN 4140-00-171-1387
NSN 5915-00-850-8284
NSN 5920-00-384-8926
NSN 5975-00-269-4365
NSN 5910-01-024-9571
NSN 6130-00-758-7435
NSN 6240-00-841-0189
NSN 6240-01-388-6795