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 6135-00-947-0406
NSN 5915-01-275-3008
NSN 6130-00-192-1721
NSN 5960-01-023-1178
NSN 6135-01-435-5558
NSN 6110-00-175-3661
NSN 5998-01-386-3123
NSN 4140-01-610-9968
NSN 5990-00-193-3028
NSN 5905-00-116-2708
NSN 5930-01-510-9464
NSN 5950-00-660-9497