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 6650-00-605-4058
NSN 6610-01-431-8575
NSN 2925-01-625-6841
NSN 5950-01-435-6354
NSN 6685-01-591-0142
NSN 6130-00-156-7751
NSN 6105-00-033-5425
NSN 5965-01-204-8505
NSN 4140-01-151-5206
NSN 6145-01-129-0767
NSN 5965-01-571-9997
NSN 5999-01-289-0523