Used on catapult/arresting gear. 3b first fluid end connection thread class 3.566" overall length weapon system essential anodize surface treated coupling assembly unjf first fluid end connection thread series
3a all ends thread class 2.856" overall length bulkhead threads on fluid end connection anodize body surface treated male coupling half unf all ends thread series
3a all ends thread class 2.350" overall length 12 first quick disconnect end thread quantity per inch anodize body surface treated male coupling half un all ends thread series
2b 1st end thread class 4 2nd end bolt hole quantity 12 1st end thread quantity per inch drilled for lockwire anodize surface treated un 1st end thread series
3a all ends thread class both ends turned to 0.559 in.min, 0.561 in.max dia with a depth of 0.109 in.min, 0.114 in.max anodize surface treated flared w/ center wrenching facility unf all ends thread series
3a all ends thread class 12 all ends thread quantity per inch both ends turned to 0.698 in.min, 0.700 in.max dia with a depth of 0.120 in min, 0125 in.max anodize surface treated flared w/ center wrenching facility un all ends thread series
3a all ends thread class 12 all ends thread quantity per inch one end turned to 0.698 in.min, 0.700 in.max dia with a depth of 0.120 in.min, 0.125 in.max anodize inside surface treated flared w/ center wrenching facility un all ends thread series