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 6240-00-280-8502
NSN 6130-00-081-2186
NSN 6220-00-900-5302
NSN 5975-00-056-8600
NSN 5930-01-432-9837
NSN 6110-00-257-5199
NSN 5945-01-367-2754
NSN 6610-01-399-7613
NSN 5990-00-908-4252
NSN 5925-01-394-1073
NSN 5925-00-420-1386
NSN 6620-01-630-6759