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 6105-01-141-6912
NSN 6620-01-602-7524
NSN 5895-00-360-0117
NSN 2925-00-066-9700
NSN 5990-01-554-8547
NSN 5925-01-367-8661
NSN 5950-01-518-1630
NSN 6620-01-600-7483
NSN 6105-01-535-7636
NSN 6145-00-894-3434
NSN 6610-00-781-8531
NSN 5950-01-107-4815