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 6610-01-112-0447
NSN 5895-01-245-9240
NSN 6685-00-118-3625
NSN 5996-01-292-7588
NSN 6240-01-232-9496
NSN 5999-00-233-7536
NSN 5925-01-452-4493
NSN 6610-00-081-2365
NSN 5990-01-658-9964
NSN 6645-01-438-6986
NSN 5930-00-506-2231
NSN 6105-01-607-6217