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 5990-00-277-3763
NSN 5930-01-584-3509
NSN 5920-00-100-2582
NSN 6610-01-336-2787
NSN 5925-01-475-5075
NSN 6110-01-480-0713
NSN 6645-01-058-3817
NSN 5905-01-560-4373
NSN 5950-01-418-6197
NSN 5895-01-139-3579
NSN 7035-01-371-0091
NSN 6135-00-767-0331