| CHAMFER ANGLE | 28.0 DEGREES MINIMUM AND 32.0 DEGREES MAXIMUM |
| EXTENDED WASHER DIAMETER | 0.4900 INCHES MINIMUM AND 0.5190 INCHES MAXIMUM |
| EXTENDED WASHER THICKNESS | 0.1660 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM |
| FASTENER LENGTH | 1.4280 INCHES MINIMUM AND 1.4480 INCHES MAXIMUM |
| GRIP DIAMETER | 0.2470 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM |
| GRIP LENGTH | 0.9510 INCHES MINIMUM |
| HEAD HEIGHT | 0.3280 INCHES MINIMUM AND 0.3980 INCHES MAXIMUM |
| HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, MACHINE, DOUBLE HEXAGON HEAD, REDUCED SHANK, 185 KSI |
| MATERIAL | NICKEL ALLOY 718 OVERALL |
| NOMINAL THREAD DIAMETER | 0.3125 INCHES |
| SPECIAL FEATURES | NEXT HIGHER ASSEMBLY IS LIFTFAN ASSEMBLY MODULE |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.4770 INCHES MINIMUM AND 0.4970 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD QUANTITY PER INCH | 24 |
| WIDTH BETWEEN FLATS | 0.3750 INCHES NOMINAL |