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 5925-01-511-1223
NSN 6145-01-515-4019
NSN 2925-01-136-1095
NSN 6105-01-605-1447
NSN 4140-01-114-9097
NSN 6685-00-514-5776
NSN 5925-01-536-6647
NSN 5895-00-127-6713
NSN 6240-00-192-7522
NSN 6135-00-660-8654
NSN 5950-00-153-4424
NSN 2925-01-532-2477