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 6110-01-256-2541
NSN 6650-01-557-6366
NSN 5905-00-524-5794
NSN 5950-01-514-1286
NSN 6620-01-648-1594
NSN 6620-01-438-0415
NSN 6620-01-039-5468
NSN 6620-01-620-1060
NSN 5910-01-585-1178
NSN 6650-00-034-8438
NSN 5975-01-207-8144
NSN 5945-00-776-8521