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 5935-01-596-9026
NSN 5905-01-370-3397
NSN 5945-01-632-6960
NSN 7035-00-337-8745
NSN 6620-01-163-3329
NSN 5925-01-505-1126
NSN 5999-00-044-6631
NSN 5990-00-005-5215
NSN 6150-01-003-8940
NSN 5975-01-417-1752
NSN 5985-01-017-6381
NSN 5915-00-176-2548