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 6620-01-595-4691
NSN 5975-00-149-0758
NSN 5950-00-230-3924
NSN 5855-00-482-9876
NSN 6145-01-552-7133
NSN 5950-00-803-2295
NSN 6685-00-161-7982
NSN 7035-01-320-9820
NSN 5950-01-304-2242
NSN 5915-00-050-1202
NSN 5835-01-257-0154
NSN 5975-01-153-1927