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 6620-01-492-3721
NSN 6105-01-052-1672
NSN 6240-01-498-9673
NSN 5920-01-114-6264
NSN 5965-00-862-3295
NSN 5905-00-752-3330
NSN 5915-01-306-3666
NSN 5905-01-646-5503
NSN 5895-00-357-0795
NSN 6610-00-708-3226
NSN 6105-01-409-2023
NSN 5910-01-459-8430