| DISTANCE FROM END TO HOLE CENTER | 3.500 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI/SAE FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4130 OR STEEL COMP 8630 OVERALL |
| METALLIC HARDNESS RATING | 23.0 MINIMUM ROCKWELL C AND 32.0 MAXIMUM ROCKWELL C |
| NOMINAL THREAD SIZE | 0.375 INCHES ROD CONNECTION |
| ROD CONNECTION BORE DIAMETER | 0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM |
| SHANK OUTSIDE DIAMETER | 0.375 INCHES NOMINAL |
| SHANK OVERALL LENGTH | 2.000 INCHES MINIMUM AND 2.120 INCHES MAXIMUM |
| STYLE DESIGNATOR | CONNECTOR |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE ZINC OVERALL |
| THREAD CLASS | 2A ROD CONNECTION |
| THREAD DIRECTION | RIGHT-HAND ROD CONNECTION |
| THREAD LENGTH | 2.000 INCHES MINIMUM AND 2.120 INCHES MAXIMUM ROD CONNECTION |
| THREAD SERIES DESIGNATOR | UNF ROD CONNECTION |
| TONGUE THICKNESS | 0.160 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |