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 6645-01-279-7647
NSN 5895-01-367-5689
NSN 5855-01-069-4742
NSN 5975-00-137-9547
NSN 7035-00-465-3298
NSN 6240-01-471-2533
NSN 5915-01-167-8506
NSN 6645-00-464-6375
NSN 6145-00-967-8906
NSN 6320-00-115-0883
NSN 5835-00-904-6272
NSN 4140-00-922-8875