3a 1st end bulkhead thread class 12 1st end bulkhead thread quantity per inch anodize surface treated flared w/ bulkhead thread un all ends thread series
3a all ends thread class 2.947" overall length 12 all ends thread quantity per inch anodize body surface treated male coupling half un all ends thread series
3a all ends thread class 2.867" overall length 12 all ends thread quantity per inch anodize body surface treated male coupling half un all ends thread series
3a all ends thread class 2.650" overall length 12 all ends thread quantity per inch anodize body surface treated male coupling half un all ends thread series
3a all ends thread class 2.529" overall length 12 first quick disconnect end thread quantity per inch anodize body surface treated male coupling half un all ends thread series
3a external thread class right-hand external 1.203" overall length 12 external thread quantity per inch passivate surface treated plug, tube fitting flared (note: drilled hole is optional should not be considered as a separating characteristic un external thread series