Used on hemtt family (heavy expanded mobility tactical trucks); 2420-66-148-7692, hmee (high mobility engineer excavator). 2a all ends thread class 14 1st end thread quantity per inch unc all ends thread series
Used on c-17a acft. 3a all ends thread class 12 1st end thread quantity per inch ring locked to flareless end, captivated lift type lockring unj 1st end thread series
3a all ends thread class 24 1st end thread quantity per inch coated on seal surface of tube end only with solid film lubricant unjf 2nd end thread series
Used on paving machine. 2a 1st end thread class 20 1st end thread quantity per inch bspp threads; boss end, comes with; backup washer-1, retaining washer-1, bsp.tr ext 2nd end thread series