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 5855-01-417-3250
NSN 5950-01-519-2709
NSN 6220-00-553-7927
NSN 6145-01-384-7508
NSN 2925-01-121-3355
NSN 4140-00-554-4050
NSN 5895-01-594-7864
NSN 5996-00-723-6743
NSN 2925-01-508-4138
NSN 6320-01-419-1225
NSN 5895-01-280-9298
NSN 5915-01-512-1327