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 5975-00-658-3718
NSN 6620-01-578-7561
NSN 2925-00-254-9776
NSN 7035-00-703-3535
NSN 5920-01-378-8032
NSN 7035-01-316-7860
NSN 6145-00-455-2809
NSN 6150-00-489-9957
NSN 5996-01-088-5611
NSN 2925-01-041-8201
NSN 5950-01-369-9476
NSN 5990-01-054-3332