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 4140-00-669-6109
NSN 6130-00-927-6421
NSN 6105-00-664-1292
NSN 7035-00-320-5644
NSN 6135-00-557-8874
NSN 5965-01-393-5833
NSN 5999-01-159-4006
NSN 5990-00-956-9130
NSN 6610-00-780-6779
NSN 6220-00-987-1694
NSN 6130-00-300-0733
NSN 5930-00-442-1966