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 5950-00-314-6180
NSN 5930-00-183-9373
NSN 6610-01-445-1036
NSN 5835-01-531-0379
NSN 5990-01-407-6615
NSN 6685-01-432-0265
NSN 5945-01-523-5127
NSN 6110-00-862-3097
NSN 5915-01-044-5260
NSN 6220-00-051-9516
NSN 6105-01-173-3993
NSN 6135-00-271-0407