| CRITICALITY CODE JUSTIFICATION | FEAT |
| FASTENER LENGTH | 2.4850 INCHES MINIMUM AND 2.5050 INCHES MAXIMUM |
| GRIP DIAMETER | 0.6241 INCHES MINIMUM AND 0.6246 INCHES MAXIMUM |
| HEAD DIAMETER | 1.1150 INCHES MINIMUM AND 1.1300 INCHES MAXIMUM |
| HEAD HEIGHT | 0.3430 INCHES MINIMUM AND 0.3580 INCHES MAXIMUM |
| HEAD STYLE | DOUBLE CHAMFER |
| LOCKING FEATURE | DETENT BALL LOCKING FEATURE |
| MATERIAL | STEEL COMP 440C FASTENER |
| MATERIAL | STEEL COMP XM-13 SPRING |
| MATERIAL | STEEL COMP 631 LOCKING FEATURE |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, ACTUATOR ATTACH, UPPER, LIFT FAN INLET DOOR |
| PROPRIETARY CHARACTERISTICS | PACS |
| MINIMUM TENSILE STRENGTH | 1420 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.6250 INCHES |
| SPECIAL FEATURES | FRACTURE CRITICAL |
| SURFACE TREATMENT | PASSIVATE SPRING |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.4790 INCHES MINIMUM AND 0.4850 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 18 |
| THREAD SERIES DESIGNATOR | UNJF |