0.546 in. Bore
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 5996-00-463-6701
NSN 5950-01-561-9505
NSN 5915-00-578-5559
NSN 5915-01-601-9377
NSN 6105-00-752-2560
NSN 5915-00-753-7433
NSN 6110-01-502-2540
NSN 6110-00-819-4917
NSN 5855-01-633-4848
NSN 6110-00-822-4411
NSN 6645-01-238-9915
NSN 5920-01-433-9119