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 7035-01-026-1171
NSN 4140-01-206-8899
NSN 6645-01-054-3969
NSN 7035-01-461-1066
NSN 5999-01-461-8046
NSN 5990-00-993-1780
NSN 5950-01-090-0895
NSN 5915-00-020-6345
NSN 4140-00-218-3579
NSN 6240-01-075-3476
NSN 5990-01-349-8132
NSN 5920-01-567-5300