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 6685-01-273-2073
NSN 5925-01-062-3060
NSN 5999-00-766-1041
NSN 5925-00-400-1561
NSN 5930-00-683-6006
NSN 5920-01-192-7722
NSN 5985-00-974-6360
NSN 6105-00-567-0620
NSN 6220-00-111-4051
NSN 5930-01-408-9714
NSN 5965-01-633-8849
NSN 5960-01-328-8248