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 5935-01-626-0680
NSN 5920-01-060-3177
NSN 5930-00-733-2578
NSN 5996-00-925-1953
NSN 6650-00-518-2962
NSN 5985-01-161-1975
NSN 5915-01-360-5247
NSN 5935-01-390-2654
NSN 5925-00-833-8291
NSN 6220-01-271-2678
NSN 6685-01-572-4874
NSN 5930-00-595-5489