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 5996-01-351-4904
NSN 5920-00-173-4434
NSN 5999-01-414-4322
NSN 5920-00-925-2639
NSN 6650-01-342-5890
NSN 6610-00-421-9853
NSN 6130-00-167-7584
NSN 5905-01-463-7597
NSN 6135-00-271-0407
NSN 2925-01-624-2965
NSN 5835-01-012-7667
NSN 6240-01-054-2289