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 5999-01-237-9901
NSN 5935-01-440-7342
NSN 6110-01-579-3123
NSN 6610-01-033-1748
NSN 5895-00-753-5349
NSN 6240-01-521-2921
NSN 6105-01-646-3832
NSN 5925-01-215-1386
NSN 5965-01-415-2898
NSN 5930-00-209-6956
NSN 6645-01-121-0530
NSN 7035-01-554-7947