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 6240-00-319-0173
NSN 5990-01-024-9659
NSN 5930-01-263-5186
NSN 6220-01-341-5322
NSN 5935-00-928-8221
NSN 5855-01-619-8580
NSN 5915-00-014-6642
NSN 5998-01-531-7840
NSN 5925-01-302-4856
NSN 5965-01-265-2980
NSN 2925-01-510-9378
NSN 6645-00-200-2324