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 5998-01-634-0604
NSN 4140-00-376-5712
NSN 5999-01-421-3388
NSN 5920-01-408-5881
NSN 4140-01-500-1187
NSN 6685-01-062-2151
NSN 6650-01-080-6792
NSN 5855-00-472-2055
NSN 5895-01-543-0011
NSN 7035-00-286-6221
NSN 5965-01-105-7901
NSN 5975-01-367-6059