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 6145-01-462-5714
NSN 6320-01-029-4220
NSN 5990-00-239-3432
NSN 5990-01-320-1412
NSN 6150-01-184-9275
NSN 5990-01-357-6175
NSN 6320-01-315-4517
NSN 5930-01-435-9764
NSN 5945-00-722-3790
NSN 4140-00-733-7936
NSN 2925-01-228-4437
NSN 5950-01-470-6607