Flanges conform to asa standard b16.5
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 5990-00-920-2894
NSN 5835-01-297-1909
NSN 6240-01-592-4068
NSN 6685-00-658-6564
NSN 5895-00-243-1959
NSN 5985-01-014-0038
NSN 6105-00-686-5995
NSN 5920-00-401-7951
NSN 5925-00-102-1351
NSN 5925-01-578-1464
NSN 5910-01-434-6770
NSN 4140-01-542-9504