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 5920-01-376-1438
NSN 6240-00-218-1480
NSN 7035-01-438-2108
NSN 5960-01-641-5493
NSN 5905-00-331-0386
NSN 6620-00-422-5866
NSN 6620-01-059-0876
NSN 6130-00-974-7687
NSN 5895-01-236-2520
NSN 6130-01-223-6139
NSN 5960-01-423-1085
NSN 6105-00-343-6648