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 6220-01-429-9538
NSN 6135-01-222-0703
NSN 5895-01-462-5566
NSN 6320-01-607-1491
NSN 6650-01-431-6796
NSN 5895-01-302-5819
NSN 6685-01-573-4471
NSN 6145-00-382-6199
NSN 6685-01-184-5064
NSN 5945-00-013-6955
NSN 5985-01-424-9396
NSN 5990-01-583-2870