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 6645-01-544-9475
NSN 5998-01-202-5416
NSN 6135-00-262-6807
NSN 5975-00-351-8434
NSN 5945-01-031-9018
NSN 5960-00-899-5005
NSN 6145-01-129-6897
NSN 5905-00-441-2889
NSN 6110-01-348-8843
NSN 5996-01-069-0455
NSN 5999-00-247-1352
NSN 5975-01-105-8254