Tube hole in centerof flange
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 6130-01-428-7663
NSN 6145-01-421-4257
NSN 5990-01-440-7135
NSN 6650-01-235-0981
NSN 5945-01-223-5325
NSN 6620-01-431-9176
NSN 5930-00-358-6171
NSN 5950-01-462-2633
NSN 6650-00-498-2416
NSN 5855-00-337-3679
NSN 5945-00-263-0122
NSN 5975-00-300-5664