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 5930-01-444-4074
NSN 5920-00-336-2475
NSN 5855-01-508-6523
NSN 6130-00-277-7321
NSN 6610-01-171-3010
NSN 5905-01-290-6893
NSN 5930-01-364-1464
NSN 5905-01-089-8603
NSN 5895-00-548-9329
NSN 6105-01-464-4588
NSN 6685-01-166-1869
NSN 6220-00-371-7589