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 5950-00-090-4090
NSN 6650-01-440-9215
NSN 5985-00-498-0985
NSN 2925-00-943-2263
NSN 5990-00-932-3070
NSN 5999-01-630-9292
NSN 6130-01-582-5918
NSN 6220-00-113-3166
NSN 5895-01-343-6527
NSN 6240-01-421-9388
NSN 6320-01-388-1067
NSN 5965-01-280-3772