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 5930-01-188-8518
NSN 5920-01-546-9014
NSN 5930-01-645-9147
NSN 5945-01-323-2339
NSN 6240-00-964-8864
NSN 6650-01-200-7657
NSN 5835-00-770-2843
NSN 6685-01-600-0433
NSN 5895-01-425-1475
NSN 6145-01-276-5868
NSN 5930-01-475-7648
NSN 6135-01-056-4609