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 5965-01-439-6217
NSN 4140-01-061-6944
NSN 6645-01-386-6311
NSN 6220-00-494-1600
NSN 6240-00-990-8290
NSN 5935-00-128-9736
NSN 6620-00-907-9756
NSN 5965-00-894-0015
NSN 6135-01-317-6021
NSN 5945-01-492-5280
NSN 2925-01-492-5342
NSN 2925-00-233-5644