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 6645-00-149-1100
NSN 6320-00-468-8421
NSN 5998-00-586-3068
NSN 5835-01-253-8092
NSN 7035-01-525-2120
NSN 6150-01-339-7013
NSN 5835-01-399-5820
NSN 5965-01-284-5076
NSN 5915-01-577-4016
NSN 5910-00-555-3003
NSN 5905-01-518-6700
NSN 5930-01-634-0659