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 6110-01-158-7037
NSN 5975-00-988-0649
NSN 6320-00-160-0899
NSN 6650-01-067-0132
NSN 5930-01-396-2639
NSN 6105-01-634-0322
NSN 6220-00-233-7436
NSN 6685-01-351-6872
NSN 6110-00-594-7640
NSN 5985-00-939-7495
NSN 6105-00-248-5772
NSN 6130-01-254-9655