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 6220-00-135-6516
NSN 6150-01-472-5131
NSN 5855-00-494-9581
NSN 5998-01-428-9545
NSN 5960-00-171-9575
NSN 5935-00-652-9380
NSN 5915-00-278-5561
NSN 6240-01-607-1480
NSN 5930-00-138-2316
NSN 5950-01-417-9634
NSN 5910-01-648-4656
NSN 6650-00-067-3572