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 6150-00-353-1403
NSN 5915-00-267-9857
NSN 6650-00-302-3707
NSN 5960-00-855-6374
NSN 5945-01-167-8194
NSN 6145-00-441-2512
NSN 5960-01-425-1454
NSN 6130-01-230-8391
NSN 6320-00-004-9158
NSN 5965-01-411-1856
NSN 4140-00-100-4563
NSN 4140-01-026-2725