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 6150-01-633-7954
NSN 5965-01-447-2373
NSN 6620-01-233-4505
NSN 6240-00-143-6558
NSN 6620-01-440-5585
NSN 6645-01-573-7603
NSN 6320-01-054-3046
NSN 6150-00-350-5333
NSN 5960-01-336-0487
NSN 5855-01-103-1474
NSN 5950-00-757-4385
NSN 6150-00-116-0568