Flanges conform toasa standard b16.5
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 5950-00-108-4928
NSN 6645-00-279-1777
NSN 5915-01-142-1279
NSN 5905-01-547-0054
NSN 5855-01-120-7831
NSN 5920-01-474-5404
NSN 5925-01-593-1220
NSN 6650-01-166-5025
NSN 4140-01-429-9060
NSN 5930-00-964-7759
NSN 5925-01-018-9799
NSN 5910-01-501-3102