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 5960-01-233-0311
NSN 5990-00-140-1159
NSN 6610-01-269-3070
NSN 5985-01-335-5570
NSN 2925-00-806-7972
NSN 5910-01-385-8723
NSN 7035-00-631-3782
NSN 5998-00-841-6522
NSN 5999-01-493-3740
NSN 6650-01-413-8408
NSN 5990-00-078-3182
NSN 5950-00-919-5553