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 5950-00-689-7743
NSN 6685-00-025-9154
NSN 5915-01-119-7717
NSN 5935-01-550-9733
NSN 5895-01-150-4757
NSN 5910-00-999-7748
NSN 6240-01-022-3917
NSN 6645-01-496-5694
NSN 6240-01-179-4547
NSN 6610-00-360-2713
NSN 6220-01-025-1373
NSN 5920-00-808-6977