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 6650-01-439-4639
NSN 7035-00-135-4758
NSN 6620-01-013-5432
NSN 6645-01-210-0036
NSN 6610-01-029-8749
NSN 6145-00-882-2500
NSN 5920-01-096-1864
NSN 5935-00-143-1399
NSN 5996-00-336-3046
NSN 5935-01-201-7519
NSN 6645-01-359-5374
NSN 5975-00-369-7306