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 5965-01-290-0535
NSN 6145-01-157-3488
NSN 5910-01-315-5431
NSN 5935-01-166-2876
NSN 5905-01-282-5201
NSN 2925-00-914-7627
NSN 5895-01-062-0002
NSN 6645-01-352-2221
NSN 7035-00-500-7839
NSN 5935-00-492-2068
NSN 6610-01-016-9999
NSN 6220-00-274-8541