| BARREL HEIGHT | 0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM |
| HARDNESS RATING | 48.0 ROCKWELL C MAXIMUM |
| LOCKING FEATURE | FREE-RUNNING ALL METAL DESIGN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5662 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OR AMS5663 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OR AMS5962 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | NICKEL ALLOY 718 OVERALL |
| NOMINAL THREAD SIZE | 0.5625 INCHES |
| NUT DIAMETER | 0.950 INCHES MINIMUM |
| NUT HEIGHT | 0.765 INCHES MAXIMUM |
| NUT STYLE | FLOATING SELF-LOCKING BARREL |
| NUT LENGTH | 1.084 INCHES MINIMUM AND 1.104 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, SELF-LOCKING, BARREL, FLOATING, 180 KSI FTU |
| PRECIOUS MATERIAL | SILVER |
| SPECIAL FEATURES | X CODE INDICATES NO LUBRICANT |
| SPECIFICATION/STANDARD DATA | 80205-NAS577 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2410 ASSN STD SINGLE TREATMENT RESPONSE OR AMS2411 ASSN STD SINGLE TREATMENT RESPONSE THREADS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2700, METHOD 1, TYPE 2 OR TYPE 8, CLASS 4 ASSN STD SINGLE TREATMENT RESPONSE OVERALL EXCEPT THREADS |
| SURFACE TREATMENT | PASSIVATE OVERALL EXCEPT THREADS |
| SURFACE TREATMENT | SILVER THREADS |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 18 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |