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 6150-00-921-4440
NSN 5996-00-038-8276
NSN 4140-00-630-2153
NSN 5915-01-303-6641
NSN 5930-01-040-7703
NSN 5950-01-524-0568
NSN 5950-01-281-2302
NSN 6220-01-186-1933
NSN 6645-01-471-4960
NSN 5925-01-469-6068
NSN 6685-01-254-3014
NSN 6685-01-252-8887