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 4140-00-684-7314
NSN 6105-01-438-2114
NSN 5915-01-285-1465
NSN 6150-01-471-9710
NSN 5945-01-613-7743
NSN 5925-01-572-6011
NSN 6645-00-055-2170
NSN 5920-01-247-9196
NSN 5895-01-096-4635
NSN 5895-01-147-0954
NSN 5998-01-634-0604
NSN 5965-01-161-3405