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 5920-01-084-0875
NSN 5915-00-167-4806
NSN 6650-00-597-7313
NSN 5998-00-419-0425
NSN 5905-01-241-9296
NSN 5999-01-363-9936
NSN 5925-01-038-6435
NSN 4140-01-056-4453
NSN 5895-00-051-6594
NSN 5915-01-474-8616
NSN 5999-00-892-3872
NSN 5835-01-108-4980