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 6150-01-200-7616
NSN 5855-01-327-2681
NSN 6220-01-310-1956
NSN 4140-01-024-1332
NSN 6220-00-099-9192
NSN 6220-00-516-9270
NSN 6135-01-469-6429
NSN 5975-01-136-2750
NSN 6685-01-458-2858
NSN 5915-00-142-6912
NSN 5975-00-919-3715
NSN 6685-00-911-1596