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 5950-01-384-7717
NSN 6645-01-465-0115
NSN 5960-01-283-3467
NSN 5960-01-384-1300
NSN 6135-01-150-6916
NSN 5985-00-939-9779
NSN 5965-00-726-0485
NSN 6610-00-827-8959
NSN 6130-01-392-5640
NSN 5935-00-661-0825
NSN 5999-00-891-6372
NSN 5998-01-564-2705