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 5996-01-108-6762
NSN 5895-01-012-1920
NSN 6240-00-824-4678
NSN 6320-01-433-1210
NSN 7035-01-113-6492
NSN 6320-00-110-8005
NSN 5975-00-094-5959
NSN 6220-00-103-3419
NSN 6220-00-211-5891
NSN 6150-00-891-7922
NSN 6145-00-444-1424
NSN 5905-01-633-6640