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 5855-01-547-9615
NSN 5996-01-158-5197
NSN 5965-00-877-9197
NSN 5996-01-505-4665
NSN 6620-01-435-8672
NSN 5915-00-254-3436
NSN 6105-01-350-2517
NSN 5950-01-317-0598
NSN 5930-01-408-6286
NSN 5998-01-069-6947
NSN 6240-00-591-6836
NSN 5990-01-514-8030