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 5965-01-468-1904
NSN 5999-01-334-9794
NSN 5945-00-661-0506
NSN 5985-01-333-8253
NSN 5910-00-290-5939
NSN 5975-01-088-7470
NSN 4140-00-279-0515
NSN 6135-01-442-7275
NSN 4140-01-417-2611
NSN 7035-00-703-3535
NSN 5855-00-797-8217
NSN 5925-01-367-5585