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 5975-01-410-8591
NSN 5945-01-135-2227
NSN 6145-00-959-1481
NSN 5895-00-947-3779
NSN 5996-01-369-9209
NSN 6240-00-009-8805
NSN 5999-00-927-3685
NSN 5996-01-167-2942
NSN 6645-00-829-8868
NSN 6150-00-018-8646
NSN 6240-00-872-3365
NSN 5950-01-020-4940