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 5835-01-274-1035
NSN 5930-00-988-4327
NSN 5975-00-075-5191
NSN 5985-00-578-1845
NSN 6135-01-204-8712
NSN 5975-00-153-0050
NSN 5990-01-503-0194
NSN 5855-00-149-0766
NSN 7035-00-117-0418
NSN 5998-01-564-2499
NSN 5975-01-341-8196
NSN 5925-01-364-9184