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 6135-01-573-7164
NSN 6105-01-306-4618
NSN 5920-01-151-4277
NSN 5975-01-240-5705
NSN 5965-00-458-7321
NSN 5996-01-053-5732
NSN 5910-00-815-7313
NSN 6685-00-708-3221
NSN 6685-01-078-1759
NSN 5960-00-387-6377
NSN 5915-01-374-7072
NSN 5855-01-283-3730