Used on nsn: 1520-01-355-8250. right-hand nut, self-locking, clinch material: chrome molybdenum alloy per aisi 4140 steel or equivalent; finish: cadmium plate per qq-p-416, type ii, class 3
Used on integrated family of test equipment (ifte). 3b thread class right-hand 32 thread quantity per inch nut, self-locking, clinch passivate surface treated