| COTTER PIN HOLE DIAMETER | 0.062 INCHES MINIMUM AND 0.065 INCHES MAXIMUM FIRST HOLE |
| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM FIRST HOLE |
| OVERALL LENGTH | 3.480 INCHES MINIMUM AND 3.520 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-502,H FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | COPPER ALLOY 110 OR COPPER ALLOY 122 OR COPPER ALLOY 125 OR COPPER ALLOY 142 |
| NOMINAL THREAD SIZE | 0.500 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.500 INCHES STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD CLASS | 3A NUT THREAD |
| THREAD CLASS | 3A STUD THREAD |
| THREAD LENGTH | 1.730 INCHES MINIMUM AND 1.770 INCHES MAXIMUM NUT THREAD |
| THREAD LENGTH | 1.350 INCHES MINIMUM AND 1.390 INCHES MAXIMUM STUD THREAD |
| THREAD SERIES DESIGNATOR | UNC NUT THREAD |
| THREAD SERIES DESIGNATOR | UNC STUD THREAD |
| THREAD QUANTITY PER INCH | 13 STUD THREAD |
| THREAD QUANTITY PER INCH | 13 NUT THREAD |