Used on harnischfeger corp.;model m320t2 crane truck mounted,nsn 3810-00-151-4431. oxide surface treated N1 outside hexagon or octagon (partial or full thread optional)
3a all ends thread class 12 first quick disconnect end thread quantity per inch anodize body surface treated male coupling half unf all ends thread series
Used on low altitude navigation and targeting infrared system. 0.172" overall length 0.369" outside diameter parts coded "l" after dash will be lox cleaned in accordance with lox clean spec seal