Used on 20 ton crane harnischfeger model m320t2. supports harnischfeger corp.; model M320T2, crane truck mounted, nsn 3810-00-151-4431 npt 1st end thread series
Used on champion pneumatic,air compressor. 3b 1st end thread class 2 2nd end bolt hole quantity 16 1st end thread quantity per inch paint outside surface treated npt inlet thread series