| DISTANCE FROM END TO HOLE CENTER | 9.155 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-626 FED SPEC ALL MATERIAL RESPONSES OR ASTM A322 OR A331 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 4130 OR STEEL COMP 8630 OVERALL |
| METALLIC HARDNESS RATING | 30.0 MINIMUM ROCKWELL C AND 35.0 MAXIMUM ROCKWELL C |
| NOMINAL THREAD SIZE | 1.375 INCHES ROD CONNECTION |
| SHANK OUTSIDE DIAMETER | 1.375 INCHES NOMINAL |
| SHANK OVERALL LENGTH | 2.250 INCHES NOMINAL |
| RADIUS | 0.815 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| TONGUE THICKNESS | 0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| TONGUE WIDTH | 1.630 INCHES MINIMUM AND 1.750 INCHES MAXIMUM |
| STYLE DESIGNATOR | CONNECTOR |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMIUM AND CHROMATE OVERALL |
| THREAD CLASS | 2A ROD CONNECTION |
| THREAD DIRECTION | RIGHT-HAND ROD CONNECTION |
| THREAD LENGTH | 6.850 INCHES NOMINAL ROD CONNECTION |
| THREAD SERIES DESIGNATOR | UNF ROD CONNECTION |