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 6610-00-127-3493
NSN 6105-00-051-1362
NSN 6145-01-655-4185
NSN 6320-01-521-1764
NSN 6650-01-466-2704
NSN 6685-00-544-3783
NSN 6320-01-643-0850
NSN 5990-00-471-1435
NSN 6610-01-116-2527
NSN 5835-01-126-9358
NSN 6320-00-139-1090
NSN 2925-00-177-6969