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 6610-01-549-1802
NSN 6685-00-870-2760
NSN 5998-00-501-2495
NSN 5930-00-144-4994
NSN 6130-01-556-9367
NSN 5996-01-268-6792
NSN 5930-01-006-8808
NSN 5910-00-196-0608
NSN 5985-01-137-3767
NSN 5975-01-055-8957
NSN 7035-01-150-6303
NSN 6650-01-437-4577