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 5985-01-613-1733
NSN 6145-00-455-2809
NSN 5910-01-222-4356
NSN 5925-01-535-1053
NSN 5905-01-534-5964
NSN 5835-00-905-7165
NSN 5960-00-567-2380
NSN 5960-01-023-8037
NSN 5895-01-088-9270
NSN 5910-00-419-0330
NSN 5920-00-875-4100
NSN 6645-01-549-0935