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 5910-01-332-2175
NSN 5965-00-462-6887
NSN 6620-00-411-4983
NSN 5925-00-764-8349
NSN 5915-01-599-1870
NSN 5945-00-245-7946
NSN 5925-00-472-1371
NSN 6220-01-320-1410
NSN 5950-00-643-1245
NSN 6240-01-171-0374
NSN 6610-01-282-3225
NSN 5925-00-877-2862