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 7035-01-411-6062
NSN 6650-00-912-4229
NSN 6150-01-525-6245
NSN 5985-01-487-5393
NSN 6320-00-831-2227
NSN 7035-00-870-0290
NSN 5925-01-372-0863
NSN 6105-00-238-4610
NSN 5965-01-501-0514
NSN 6130-00-492-6180
NSN 5965-01-415-7080
NSN 4140-01-152-3489