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 5975-01-170-4598
NSN 6110-01-482-6226
NSN 6620-01-625-2855
NSN 6145-01-400-0478
NSN 7035-00-763-6180
NSN 6220-01-136-6839
NSN 6150-00-915-5752
NSN 5915-00-648-0073
NSN 5935-00-610-6116
NSN 5910-01-094-9680
NSN 5835-00-830-6416
NSN 5915-00-490-3739