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 6240-00-478-3858
NSN 5925-00-089-9928
NSN 5999-01-458-7759
NSN 5950-00-499-1984
NSN 5965-01-360-6568
NSN 2925-00-328-2018
NSN 6220-00-486-4426
NSN 5835-01-510-1873
NSN 5895-00-212-7451
NSN 6610-01-435-0847
NSN 6240-01-632-2700
NSN 5915-01-584-8774