| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3B |
| MATERIAL | STEEL COMP 304 LOCKING INSERT |
| ALUMINUM ALLOY 6061 OVERALL EXCEPT INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 7245 ASSN STD SINGLE MATERIAL RESPONSE LOCKING INSERT |
| QQ-A-200/8,T6511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT |
| SURFACE TREATMENT | CHROMATE OVERALL EXCEPT INSERT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| NUT STYLE | STRIP |
| MATERIAL THICKNESS | 0.620 INCHES NOMINAL |
| NUT LENGTH | 2.500 INCHES NOMINAL |
| NUT WIDTH | 1.000 INCHES NOMINAL |
| APERTURE QUANTITY | 2 |
| SPECIAL FEATURES | INSERT LOCATED IN CENTER OF NUT 0.375-16 UNC 3B,INSERT PART NUMBER MS122123 CAGEC 96906,COLOR FORREST GREEN OVERALL |