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 6150-01-650-4470
NSN 5945-01-359-1974
NSN 6645-01-076-9310
NSN 6150-00-910-3934
NSN 7035-01-024-9511
NSN 5960-01-250-3478
NSN 5945-01-634-0588
NSN 5996-01-037-3153
NSN 2925-01-464-3093
NSN 5930-00-896-5459
NSN 5990-00-226-1152
NSN 6685-00-797-1153