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 4140-00-010-7955
NSN 5930-01-157-6928
NSN 6150-00-192-7462
NSN 5950-00-247-2376
NSN 5985-00-773-9032
NSN 6105-01-634-0322
NSN 5910-01-633-9963
NSN 5835-01-558-9444
NSN 6150-01-312-5574
NSN 6105-00-187-6070
NSN 5960-01-558-7787
NSN 6240-01-217-0432