| CRITICALITY CODE JUSTIFICATION | ZZZY |
| DIAMETER OF RECESSED PORTION OF SHANK | 0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM |
| LENGTH OF RECESSED PORTION OF SHANK | 4.563 INCHES MINIMUM AND 4.687 INCHES MAXIMUM |
| MATERIAL | STEEL CORROSION RESISTING |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| STYLE DESIGNATOR | RECESSED |
| THREAD DIRECTION | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |