| HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM |
| LOCKING FEATURE | FREE-RUNNING ALL METAL DESIGN |
| OVERALL HEIGHT | 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| NUT HEIGHT | 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| NUT LENGTH | 0.888 INCHES MINIMUM AND 0.948 INCHES MAXIMUM |
| NUT STYLE | PLATE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| PLATE THICKNESS | 0.041 INCHES MINIMUM AND 0.051 INCHES MAXIMUM |
| PLATE WIDTH | 0.310 INCHES MINIMUM AND 0.350 INCHES MAXIMUM |
| REMOVABLE NUT MANUFACTURER CODE | 77445 |
| REMOVABLE NUT MANUFACTURER PART NUMBER | 768277 |
| SURFACE TREATMENT | SILVER OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD QUANTITY PER INCH | 32 |