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 2925-01-157-9204
NSN 5945-00-058-9129
NSN 5945-01-166-5239
NSN 5960-00-181-0640
NSN 5835-00-143-4153
NSN 5925-00-145-9065
NSN 6110-00-271-9928
NSN 5915-01-062-4497
NSN 4140-01-202-5600
NSN 6320-00-593-0379
NSN 6105-01-486-3029
NSN 6645-01-584-0892