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 5835-01-568-7796
NSN 5915-01-376-3188
NSN 5996-01-514-9292
NSN 6645-01-555-4356
NSN 5930-01-339-9300
NSN 6220-01-378-7467
NSN 6645-00-851-6654
NSN 6645-01-344-8702
NSN 6105-00-003-3316
NSN 4140-01-034-9806
NSN 4140-01-462-5289
NSN 6650-00-891-7950