| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | PLASTIC POLYHEXAMETHYLENE AMIDE OR |
| PLASTIC POLYCAPROLACTAM OR |
| STEEL COMP 303 OR |
| STEEL COMP 303SE OR |
| STEEL COMP 303 PLUS X OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693 MIL SPEC 1ST MATERIAL RESPONSE OR |
| MIL-M-20693 MIL SPEC 2ND MATERIAL RESPONSE OR |
| AMS 5640 ASSN STD 3RD MATERIAL RESPONSE OR |
| AMS 5640 ASSN STD 4TH MATERIAL RESPONSE OR |
| AMS 5640 ASSN STD 5TH MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL EXCEPT INSERT |
| NUT STYLE | CLINCH |
| PILOT DIAMETER | 0.244 INCHES MINIMUM AND |
| 0.249 INCHES MAXIMUM |
| PILOT LENGTH | 0.433 INCHES NOMINAL |
| NUT HEIGHT | 0.605 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| LUBRICATION | SOLUBLE LUBRICANT |
| TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81352 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | ANN5 |