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 5945-00-844-4538
NSN 6320-01-322-4950
NSN 5998-01-141-2392
NSN 5930-01-283-9180
NSN 5990-01-051-8304
NSN 6150-00-534-7377
NSN 6620-00-067-4946
NSN 5996-01-174-3183
NSN 5910-01-185-1676
NSN 5990-01-595-9441
NSN 5965-01-240-0233
NSN 5998-00-335-9051