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 5920-01-136-4709
NSN 5950-00-485-3734
NSN 5855-01-423-7473
NSN 5996-01-410-6984
NSN 5905-00-538-0469
NSN 6240-00-214-9073
NSN 6220-01-284-2709
NSN 6685-00-081-2044
NSN 6135-00-789-2865
NSN 6220-01-090-6219
NSN 6220-00-303-3611
NSN 5915-01-198-3921