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 6240-01-335-7727
NSN 5960-01-106-3086
NSN 5975-00-933-8982
NSN 6135-01-247-5660
NSN 5985-01-349-0610
NSN 5960-01-054-9639
NSN 2925-00-136-2612
NSN 5905-00-544-9664
NSN 5990-01-241-9472
NSN 5960-01-076-9930
NSN 5855-01-205-7030
NSN 5910-00-571-6854