Used on f-4c aircraft. 2a all ends thread class w/tube, 0.250 in. od by 0.656 in. lg, extends beyond boss thd ends anodize surface treated unf all ends thread series
2a 1st end thread class 12 1st end thread quantity per inch two no.10/0.190 in./-24nc-3a thd hole, 0.281 in. depth, spaced 45.0 deg apart, located on od periphery un 1st end thread series
3a 2nd end thread class machined groove in flared end to accommodate seal ring per KC103, 0.500 in. od tube size boss end, hexagon wrenching flats drilled for lockwire 2 places w/drill no. 50 passivate inside surface treated unf 1st end thread series
3a 2nd end thread class machined groove in flared end to accommodate seal ring per KC103, 0.375 in. od tube size boss end, hexagon wrenching flats drilled for lockwire 2 places w/drill no. 50 passivate inside surface treated unf 1st end thread series
3a 2nd end thread class machined groove in flared end to accommodate seal ring per KC103, 0.500 in. outside dia tube size boss end, hexagon wrenching flats drilled for lockwire 2 places w/drill no. 50 passivate inside surface treated unf 1st end thread series
3a 2nd end thread class machined groove in flared end to accommodate seal ring per KC103, 0.250 in. outside dia tube size boss end, hexagon wrenching flats drilled for lockwire 2 places w/drill no. 50 passivate inside surface treated unf 1st end thread series
