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 6220-00-473-0517
NSN 6610-01-555-8364
NSN 5985-00-991-1318
NSN 5960-01-481-3722
NSN 6105-01-164-6545
NSN 6240-00-274-4028
NSN 5960-00-723-9815
NSN 5985-01-303-5308
NSN 6135-01-268-7056
NSN 4140-01-442-7799
NSN 5998-01-227-1149
NSN 6220-01-080-3155