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 5835-00-998-5757
NSN 5935-00-453-7827
NSN 5945-01-282-5140
NSN 6150-01-536-7588
NSN 5925-00-165-8694
NSN 5960-00-435-1967
NSN 6240-01-361-3499
NSN 5935-01-147-0337
NSN 4140-01-037-9792
NSN 5855-01-180-5369
NSN 7035-00-549-2722
NSN 6620-01-415-8550