Flanges conform toasa 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 6135-01-265-1384
NSN 5920-01-400-3562
NSN 5975-01-289-6034
NSN 6685-01-615-6311
NSN 5996-00-989-4318
NSN 5990-00-732-9261
NSN 7035-00-679-9027
NSN 6610-01-142-8958
NSN 6685-01-099-4046
NSN 5905-01-463-3737
NSN 5925-00-434-5484
NSN 5920-01-444-3509