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 6130-01-100-5549
NSN 6645-00-803-6417
NSN 6220-01-374-5799
NSN 5920-00-490-9176
NSN 6150-00-247-0074
NSN 5945-01-646-6483
NSN 6150-01-191-7971
NSN 6105-01-117-0226
NSN 5990-01-407-6615
NSN 5985-00-248-4978
NSN 5855-01-329-4006
NSN 5950-00-288-5994