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 5920-01-433-2261
NSN 5996-01-550-7399
NSN 6220-01-446-0227
NSN 5930-00-084-8530
NSN 5835-00-649-9402
NSN 5950-01-168-8071
NSN 5998-00-796-9367
NSN 5999-00-954-9087
NSN 4140-01-591-5679
NSN 5855-00-925-0114
NSN 4140-00-373-0740
NSN 6685-00-027-1767