| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 8.900 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| UNF STUD THREAD |
| NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| 0.250 INCHES STUD THREAD |
| THREAD CLASS | 3A NUT THREAD |
| 3A STUD THREAD |
| THREAD QUANTITY PER INCH | 28 NUT THREAD |
| 28 STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.620 INCHES NOMINAL NUT THREAD |
| 0.620 INCHES NOMINAL STUD THREAD |
| SPECIAL FEATURES | SLOT EACH END 0.060 IN W,0.125 IN DEEP |
| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.250 INCHES NOMINAL FIRST HOLE |
| COTTER PIN HOLE DIAMETER | 0.077 INCHES MINIMUM AND |
| 0.082 INCHES MAXIMUM FIRST HOLE |
| SURFACE FINISH | 250.0 MICROINCHES OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |