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 6240-01-585-1086
NSN 6150-00-701-3433
NSN 5925-01-273-9067
NSN 5895-01-485-4959
NSN 5915-01-618-4057
NSN 6135-00-942-7970
NSN 6240-00-438-6999
NSN 5835-01-558-9444
NSN 2925-00-964-7128
NSN 5945-01-010-2856
NSN 6220-01-080-4090
NSN 6145-01-144-4815