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 6220-01-646-2552
NSN 6685-01-160-5016
NSN 5996-00-876-3164
NSN 6320-00-242-3300
NSN 6320-01-455-3394
NSN 6110-01-447-2770
NSN 6145-01-160-7658
NSN 2925-01-317-6973
NSN 5999-00-074-0544
NSN 6105-01-271-9696
NSN 6145-01-194-8544
NSN 6685-01-540-6410