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 2925-01-308-2195
NSN 6145-00-239-2143
NSN 6610-01-336-2787
NSN 2925-01-633-4048
NSN 5915-00-483-0136
NSN 5915-00-044-5763
NSN 5965-01-364-3002
NSN 5910-01-139-4383
NSN 6220-01-151-0835
NSN 5935-01-374-0654
NSN 5996-01-481-9036
NSN 5905-01-403-2806