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 5855-01-068-3683
NSN 5835-01-532-9373
NSN 4140-00-227-8228
NSN 6240-00-874-3533
NSN 4140-00-289-9263
NSN 6240-01-546-0823
NSN 5985-00-923-1369
NSN 5999-00-867-4070
NSN 6105-01-237-8912
NSN 5998-01-376-5067
NSN 6145-01-248-7887
NSN 6150-01-487-8213