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 5920-00-843-0491
NSN 2925-01-384-4139
NSN 6110-00-494-9135
NSN 5855-00-198-3197
NSN 6685-01-480-6030
NSN 6145-00-185-9962
NSN 6105-01-592-7595
NSN 5910-01-374-4502
NSN 5960-01-447-7074
NSN 4140-01-221-2513
NSN 6220-01-130-3620
NSN 5950-01-384-8893