| CRITICALITY CODE JUSTIFICATION | SUPP |
| EXTENDED WASHER DIAMETER | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM |
| EXTENDED WASHER THICKNESS | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| FASTENER LENGTH | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| HEAD HEIGHT | 0.293 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| HOLE CONFIGURATION STYLE | DOUBLE HEXAGON LONGITUDINAL HOLE |
| HOLE DIAMETER | 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM |
| HOLE TYPE | DRILLED |
| HOLE QUANTITY | 2 |
| MATERIAL DOCUMENT AND CLASSIFICATION | INCONEL ALLOY 718 CAGEC 07482 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | NICKEL ALLOY 718 OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| SPECIAL FEATURES | DRY FILM LUBRICANT |
| SUPPLEMENTARY FEATURES | THE FAILURE OF THIS ITEM MAY CAUSE MISSION ABORT. CIIC CHANGED DUE TO ITEM BEING AN AIRCRAFT ENGINE PART |
| SURFACE FINISH | 32.0 MICROINCHES GRIP |
| SURFACE FINISH | 32.0 MICROINCHES THREADS |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.554 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| WIDTH BETWEEN FLATS | 0.3125 INCHES NOMINAL |