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 6685-01-028-5168
NSN 6240-01-187-1765
NSN 5920-00-672-0691
NSN 5950-01-590-6393
NSN 5915-00-363-9571
NSN 2925-01-090-2391
NSN 5950-01-219-3048
NSN 6130-00-651-7326
NSN 6645-01-473-9179
NSN 6610-01-500-4466
NSN 6685-01-174-8419
NSN 6645-00-262-7448