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 6145-01-432-7481
NSN 5999-01-048-8434
NSN 6145-00-823-6215
NSN 5985-00-188-7967
NSN 5990-00-862-3271
NSN 6320-00-564-2772
NSN 6150-01-005-2010
NSN 4140-01-576-9310
NSN 6645-00-140-5173
NSN 5895-00-774-7885
NSN 5930-00-166-8804
NSN 6220-01-360-4530