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 6610-00-719-9774
NSN 6240-01-429-9826
NSN 6650-01-212-1618
NSN 5930-01-147-3048
NSN 6685-01-487-2884
NSN 6610-00-409-8019
NSN 5965-01-497-1367
NSN 6145-00-078-9917
NSN 5960-00-233-5488
NSN 5950-01-156-5731
NSN 6130-01-213-4816
NSN 6145-00-141-8095