| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 1524 OR STEEL COMP 1527 OR STEEL COMP 1536 OR STEEL COMP 1541 OR STEEL COMP 1548 OR STEEL COMP 1551 OR STEEL COMP 1552 OVERALL |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| NUT HEIGHT | 0.161 INCHES MINIMUM AND 0.196 INCHES MAXIMUM |
| NUT DIAMETER | 0.329 INCHES MINIMUM AND 0.359 INCHES MAXIMUM |
| NUT STYLE | CLINCH |
| PILOT DIAMETER | 0.244 INCHES MINIMUM AND 0.247 INCHES MAXIMUM |
| PILOT LENGTH | 0.082 INCHES MINIMUM AND 0.087 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 2B |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNF |