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 5915-01-133-1654
NSN 5975-01-472-3887
NSN 5925-00-231-3660
NSN 6610-01-371-3006
NSN 5915-00-233-6346
NSN 5965-00-901-6203
NSN 7035-01-277-8959
NSN 5855-01-523-4058
NSN 6320-01-227-2648
NSN 5905-01-384-2789
NSN 6645-00-784-8288
NSN 6110-01-500-2240