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 2925-00-435-5604
NSN 5996-01-163-8739
NSN 6240-01-467-9719
NSN 5990-00-099-0822
NSN 6650-00-507-0595
NSN 5945-01-617-1673
NSN 6110-01-053-6492
NSN 5930-01-138-9280
NSN 2925-01-570-3690
NSN 5935-01-525-1564
NSN 5996-01-359-8719
NSN 6130-01-569-3746