| DRILLED HOLE DIAMETER | 0.069 INCHES MINIMUM AND 0.076 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL BASE |
| HARDNESS RATING | 39.5 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| HOLE CONFIGURATION STYLE | CONFIGURATION B |
| HOLE TYPE AND QUANTITY | 3 DRILLED |
| OVERALL HEIGHT | 1.590 INCHES MINIMUM AND 1.610 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4340 OVERALL |
| NOMINAL THREAD SIZE | 1.500 INCHES |
| NUT STYLE | HEXAGON |
| SPECIAL FEATURES | COLOR BLACK |
| WASHER OUTSIDE DIAMETER | 2.480 INCHES MINIMUM AND 2.500 INCHES MAXIMUM |
| WASHER THICKNESS | 0.297 INCHES MINIMUM AND 0.317 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 1.739 INCHES MINIMUM AND 1.752 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-23377 MIL SPEC SINGLE TREATMENT RESPONSE AND MIL-C-83286 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT THREADS |
| SURFACE TREATMENT | PAINT OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNJF |
| THREAD QUANTITY PER INCH | 12 |