| COTTER PIN HOLE DIAMETER | 0.125 INCHES NOMINAL FIRST HOLE |
| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.390 INCHES NOMINAL FIRST HOLE |
| OVERALL LENGTH | 7.562 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE |
| NOMINAL THREAD SIZE | 1.250 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 1.250 INCHES STUD THREAD |
| THREAD CLASS | 2A NUT THREAD |
| THREAD CLASS | 5A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 1.750 INCHES NOMINAL STUD THREAD |
| THREAD LENGTH | 2.110 INCHES NOMINAL NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| THREAD QUANTITY PER INCH | 7 STUD THREAD |
| THREAD QUANTITY PER INCH | 7 NUT THREAD |