| THREAD SERIES | UNJF |
| DRILLED HOLE DIAMETER | 0.750 INCHES MINIMUM AND 0.785 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 OR OPTIONAL NICKEL ALLOY 718 PER AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,SELF-LOCKING, DOUBLE HEXAGON A286 OR NICKEL ALLOY CRES, 180 KSI, 45 0 DEG. F AND 800 DEG. F |
| III SUPPLEMENTARY FEATURES | LOCKING FEATURE: UPPER THREADED PORTION DEFORMED TO PROVIDE SELF-LOCKING ACTION |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.750 INCHES |
| NUT LENGTH | 0.310 INCHES NOMINAL |
| NUT STYLE | DOUBLE HEXAGON |
| OVERALL HEIGHT | 0.750 INCHES NOMINAL |
| SPECIAL FEATURES | NHA: 1560-01-519-5110 & 1560-01-582-0032 |
| WASHER OUTSIDE DIAMETER | 1.181 INCHES MINIMUM AND 1.221 INCHES MAXIMUM |
| WASHER THICKNESS | 0.094 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A967 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| TEMP RATING | 450.0 DEG FAHRENHEIT MINIMUM AND 800.0 DEG FAHRENHEIT MAXIMUM |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 16 |