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 5915-01-511-5043
NSN 5895-01-618-8833
NSN 5975-00-929-1515
NSN 2925-00-343-3235
NSN 5996-01-569-4799
NSN 4140-01-033-1238
NSN 2925-01-182-0227
NSN 6610-00-548-3452
NSN 5910-01-416-6484
NSN 6650-01-296-0883
NSN 6105-01-597-0043
NSN 5990-00-736-8778