| EFFECTIVE LENGTH | 3.875 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN HOLES | 4.250 INCHES NOMINAL |
| DIAMETER | 1.708 INCHES MINIMUM AND 1.728 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.312 INCHES NOMINAL |
| FIRST END LOCATION | BOTH ENDS |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| FIRST END TAPER LENGTH | 0.125 INCHES NOMINAL |
| FIRST HOLE DIAMETER | 0.271 INCHES MINIMUM AND 0.281 INCHES MAXIMUM |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL |
| HOLE ARRANGEMENT STYLE | BOTH END DRILLED |
| OVERALL LENGTH | 4.875 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 4130 OR STEEL COMP 5130 OVERALL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SECOND HOLE DIAMETER | 0.271 INCHES MINIMUM AND 0.281 INCHES MAXIMUM |
| SECOND UNDERCUT WIDTH | 0.375 INCHES NOMINAL |
| STYLE DESIGNATOR | GROOVE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| UNDERCUT DIAMETER | 1.500 INCHES NOMINAL |
| UNDERCUT RADIUS | 0.128 INCHES MINIMUM AND 0.133 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.375 INCHES NOMINAL |