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 5950-01-060-3239
NSN 5990-00-140-4559
NSN 5960-00-558-7557
NSN 6150-00-932-4036
NSN 6645-01-174-6956
NSN 6220-01-586-4043
NSN 6685-01-222-8140
NSN 5945-00-216-7432
NSN 6150-01-449-1040
NSN 6145-01-488-5671
NSN 5960-01-179-4009
NSN 5960-00-411-3578