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 5990-01-372-1642
NSN 5945-00-126-7162
NSN 6650-01-221-1393
NSN 5965-00-605-8239
NSN 6135-01-400-2947
NSN 6105-01-160-7719
NSN 5895-00-917-6730
NSN 5920-00-477-6451
NSN 5999-01-657-5535
NSN 5990-00-994-0555
NSN 6220-01-485-1001
NSN 6645-01-175-3568