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 6220-00-983-4362
NSN 5960-01-042-7725
NSN 5996-01-603-6470
NSN 5910-01-100-4019
NSN 5945-01-569-1516
NSN 5855-00-885-8452
NSN 5905-00-467-7680
NSN 4140-01-435-4887
NSN 7035-01-071-5214
NSN 5930-01-029-2174
NSN 5999-01-045-7904
NSN 5920-00-144-8031