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 5996-01-164-4871
NSN 4140-01-654-6292
NSN 5985-01-237-3495
NSN 6150-01-318-9435
NSN 6105-00-831-6113
NSN 5965-01-479-9155
NSN 6620-01-363-0499
NSN 6620-01-492-8470
NSN 5930-01-363-9412
NSN 5910-00-933-4888
NSN 5998-01-560-1707
NSN 4140-01-551-1992