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 6620-01-627-0478
NSN 6240-01-078-0351
NSN 5925-00-810-9360
NSN 5930-01-227-5734
NSN 5925-01-151-5137
NSN 6105-01-355-3358
NSN 6150-01-389-7670
NSN 5905-00-866-8522
NSN 5930-01-340-5413
NSN 5996-00-079-0384
NSN 6620-00-581-2278
NSN 5996-00-150-8842