Material is nickel-copper per qq-n-281 spec; 2 inch, type a, class 1
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 5935-00-147-2983
NSN 5950-01-547-2693
NSN 6685-01-212-3972
NSN 5835-00-364-0816
NSN 5965-00-831-2134
NSN 6645-01-425-1673
NSN 5920-01-582-8569
NSN 6610-00-100-1195
NSN 5996-01-462-5332
NSN 6650-01-203-1632
NSN 6135-01-309-5765
NSN 5930-00-949-6603