| EYE STOCK DIAMETER | 1.375 INCHES MINIMUM |
| MATERIAL | STEEL OVERALL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.5625 INCHES |
| RING STOCK DIAMETER | 0.417 INCHES MINIMUM AND 0.457 INCHES MAXIMUM |
| RING INSIDE DIAMETER | 2.300 INCHES MINIMUM AND 2.320 INCHES MAXIMUM |
| SHANK LENGTH | 3.501 INCHES NOMINAL |
| SHOULDER DIAMETER | 0.743 INCHES MINIMUM AND 0.748 INCHES MAXIMUM |
| SHOULDER LENGTH | 3.177 INCHES MINIMUM AND 3.197 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 80205-NAS1251 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STYLE DESIGNATOR | SWIVEL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TY2 CL3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325, TY2 CL3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OR ZINC AND CHROMATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.845 INCHES MINIMUM AND 0.905 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 18 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |