| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D4066, GROUP 1, CLASS 1 OR 2 ASSN STD SINGLE MATERIAL RESPONSE LOCKING INSERT |
| MATERIAL | PLASTIC NYLON LOCKING INSERT |
| MATERIAL | STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1035 OR STEEL COMP 1137 OR STEEL COMP 11L37 OR STEEL COMP 1213 OR STEEL COMP 12L14 OVERALL EXCEPT INSERT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, HEX, SLFLKG |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.1900 INCHES |
| NUT HEIGHT | 0.208 INCHES MINIMUM AND 0.281 INCHES MAXIMUM |
| NUT STYLE | HEXAGON |
| SPECIAL FEATURES | PART IS THE SAME AS MS21044-N3, EXCEPT WITH DIFFERENT FINISH. PROTECTIVE FINISH PER REQUIREMENTS OF LS1091284-1. |
| WIDTH ACROSS FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNJF |