| DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.375 INCHES NOMINAL |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 45.0 DEGREES MINIMUM |
| FIRST END TAPER LENGTH | 0.060 INCHES NOMINAL |
| FIRST HOLE DIAMETER | 0.096 INCHES MINIMUM AND 0.116 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 0.737 INCHES MINIMUM AND 0.747 INCHES MAXIMUM |
| FIRST STEP LENGTH | 1.500 INCHES NOMINAL |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | FLAT |
| HEIGHT | 0.250 INCHES NOMINAL |
| HOLE ARRANGEMENT STYLE | ONE END DRILLED |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD ALL MATERIAL RESPONSES OR ASTM A331 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 4130 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145 OR STEEL COMP 4147 OR STEEL COMP 4150 OVERALL |
| PIN HEAD DIAMETER | 1.250 INCHES NOMINAL |
| SECOND STEP LENGTH | 3.500 INCHES NOMINAL |
| SECOND STEP DIAMETER | 0.495 INCHES MINIMUM AND 0.497 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| UNDER HEAD LENGTH | 5.000 INCHES NOMINAL |