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 5905-00-551-1279
NSN 5945-01-535-7037
NSN 5990-01-102-5699
NSN 6620-01-305-4510
NSN 5998-01-272-8962
NSN 6110-01-633-9660
NSN 5998-00-492-1488
NSN 5965-00-096-7370
NSN 6220-01-450-0083
NSN 5998-00-372-6047
NSN 5920-01-538-7374
NSN 7035-00-549-2722