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 5855-01-415-3987
NSN 5935-00-245-0186
NSN 6645-01-394-0170
NSN 5960-01-546-2379
NSN 6685-00-816-8838
NSN 5835-01-623-3328
NSN 4140-00-458-3327
NSN 6150-00-044-1746
NSN 4140-01-395-8275
NSN 6110-01-013-9313
NSN 5920-01-181-5248
NSN 5915-00-518-0851