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 5985-00-264-9212
NSN 6240-01-512-1856
NSN 5975-01-429-5525
NSN 5835-00-540-9669
NSN 6145-00-105-8031
NSN 5905-01-420-8226
NSN 7035-01-381-5411
NSN 6320-00-284-1524
NSN 6220-01-324-3766
NSN 5965-01-129-6501
NSN 4140-01-072-8326
NSN 6650-01-390-6989