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 5855-00-100-9003
NSN 5895-01-040-8524
NSN 5998-01-367-5530
NSN 6110-00-518-2998
NSN 5990-01-453-3552
NSN 5855-01-409-1792
NSN 5999-00-279-2020
NSN 5965-01-494-5001
NSN 6220-00-255-5652
NSN 5998-01-164-5068
NSN 5905-01-228-3019
NSN 5835-01-328-6626