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 5910-01-602-8415
NSN 5895-00-150-2347
NSN 5945-01-370-3994
NSN 6610-01-484-3161
NSN 6105-01-220-9314
NSN 5950-00-983-3943
NSN 5998-00-401-6502
NSN 5950-01-609-7431
NSN 7035-01-167-2241
NSN 5930-01-003-8775
NSN 5930-01-111-8931
NSN 6620-01-480-6887