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 6110-00-045-6323
NSN 5895-01-537-0432
NSN 6110-01-647-3328
NSN 5950-01-546-2526
NSN 5965-01-378-6937
NSN 5835-01-541-9991
NSN 5915-00-849-7504
NSN 5965-00-454-8706
NSN 6150-01-152-2650
NSN 6130-01-237-4031
NSN 2925-01-157-9204
NSN 5998-01-466-4352