Used on locknut, special. 2b thread class 4 bolt hole quantity material: nitronic 50 is a high strength stainless steel. passivate surface treated round, one bolt hole circle
Used on hemtt family (heavy expanded mobility tactical trucks); 2320-01-442-1940, truck,cbt,(command bridge transporter). 2b 1st end bulkhead thread class weapon system essential zinc surface treated screwed unf 1st end bulkhead thread series