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 5996-00-537-5669
NSN 5905-01-430-5406
NSN 6150-01-389-3894
NSN 5960-00-235-9251
NSN 2925-01-446-0525
NSN 5960-01-654-4353
NSN 5996-01-155-2467
NSN 5910-00-935-6450
NSN 6620-00-189-0967
NSN 5895-01-207-0753
NSN 6610-00-239-2374
NSN 5835-01-623-3328