Flanges conform to asa standard b16.5
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 5925-00-802-6074
NSN 6110-00-233-8121
NSN 5975-01-490-2569
NSN 5905-00-372-5214
NSN 5930-01-419-5452
NSN 5950-01-518-1630
NSN 6650-01-444-8313
NSN 5925-00-279-1353
NSN 6150-01-380-4579
NSN 6645-01-431-4545
NSN 5998-01-107-2947
NSN 5905-00-059-6909