3 slots equally spaced 120 degrees apart on boss end
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 2925-01-197-7864
NSN 5910-00-350-1363
NSN 5960-00-343-2888
NSN 5998-00-764-5623
NSN 5905-01-026-8793
NSN 5975-01-132-2999
NSN 5999-01-304-0609
NSN 7035-01-181-2705
NSN 5945-01-391-7181
NSN 5985-01-483-0511
NSN 6320-01-355-3998
NSN 6150-01-088-6035