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).
NSN 4140-01-089-4713
NSN 6620-00-155-2608
NSN 6135-00-488-4478
NSN 5925-01-479-4984
NSN 5960-01-360-3639
NSN 6685-00-600-3808
NSN 6650-01-228-5094
NSN 5950-01-593-8557
NSN 6320-01-090-8296
NSN 6645-01-372-8892
NSN 5915-00-334-9576
NSN 5915-00-696-2048