| DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.250 INCHES NOMINAL |
| CHAMFER LENGTH | 0.031 INCHES NOMINAL |
| DIAMETER | 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM |
| FIRST HOLE DIAMETER | 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM |
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | ROUND W/WRENCH FLATS |
| HEIGHT | 0.250 INCHES NOMINAL |
| HOLE ARRANGEMENT STYLE | ONE END DRILLED |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-6021,CL 2B GR D MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-22141 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4140 OVERALL |
| SLOT LENGTH | 0.812 INCHES NOMINAL |
| SLOT WIDTH | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| PIN CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| PIN HEAD DIAMETER | 1.625 INCHES NOMINAL |
| SPECIAL FEATURES | FULL RADIUS ON HEAD BOTH ENDS,TWO SYMMETRICAL FLATS 0.438 IN. O/A W 0.812 IN NOM LG,0.062 IN. W 0.469 IN. DIA GROOVE ON SHANK ADJACENT TO THE HEAD |
| UNDER HEAD LENGTH | 3.406 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL |
| STYLE DESIGNATOR | STRAIGHT |
| SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232,TY M CL 3 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-L-46010 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE MANGANESE AND LUBRICANT OVERALL |