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 5998-00-780-5844
NSN 5999-00-896-9933
NSN 5910-01-466-4082
NSN 6145-01-211-1592
NSN 5960-01-006-8469
NSN 6145-00-606-5745
NSN 5950-00-157-3785
NSN 6220-01-487-3904
NSN 5910-00-637-2609
NSN 5990-00-043-4048
NSN 6110-01-193-4832
NSN 5935-00-532-3549