Flanges conform to asa standard b16.5
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 5965-01-476-6146
NSN 5985-01-484-8485
NSN 6650-01-083-0518
NSN 6105-01-013-8917
NSN 5990-01-492-6575
NSN 5990-00-464-6093
NSN 6645-00-149-1100
NSN 4140-01-026-1381
NSN 5925-01-585-7804
NSN 5895-01-148-3833
NSN 2925-01-014-0118
NSN 6145-01-615-8483