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 5998-01-435-4817
NSN 2925-01-166-3228
NSN 6135-00-016-0071
NSN 5996-01-516-4518
NSN 5925-01-213-3506
NSN 6110-00-621-0354
NSN 5990-01-443-2931
NSN 5950-01-384-3100
NSN 5910-00-082-0157
NSN 6130-01-076-1768
NSN 5975-01-543-4933
NSN 5996-01-287-5149