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 5930-01-025-0054
NSN 6220-01-053-5917
NSN 5996-01-010-8609
NSN 5915-01-335-1717
NSN 5920-00-983-8630
NSN 4140-01-061-0440
NSN 5996-01-055-2253
NSN 6240-01-493-5430
NSN 6610-01-072-1849
NSN 7035-01-579-4029
NSN 5990-01-470-2565
NSN 2925-00-185-1618