| EYE STOCK DIAMETER | 0.688 INCHES MINIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | |
| MATERIAL | |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.4375 INCHES |
| RING INSIDE DIAMETER | 1.780 INCHES MINIMUM AND 1.980 INCHES MAXIMUM |
| RING STOCK DIAMETER | 0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| SHANK LENGTH | 0.995 INCHES NOMINAL |
| SHOULDER DIAMETER | 0.554 INCHES MINIMUM AND 0.559 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 80205-NAS1251 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STYLE DESIGNATOR | SWIVEL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | |
| SURFACE TREATMENT | |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.715 INCHES MINIMUM AND 0.775 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |