| DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.781 INCHES NOMINAL |
| FIRST END COUNTERSINK DIAMETER | 0.187 INCHES NOMINAL |
| FIRST END STYLE | COUNTERSUNK |
| FIRST HOLE DIAMETER | 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.906 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.996 INCHES MINIMUM AND 0.998 INCHES MAXIMUM |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | FLAT CHAMFER |
| HEIGHT | 0.187 INCHES NOMINAL |
| HOLE ARRANGEMENT STYLE | ONE END DRILLED |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD 1ST MATERIAL RESPONSE OR ORDNANCE DWG 8853 TY C GR I CAGEC 10001 MFR REF 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1042 OR STEEL OVERALL |
| PIN HEAD DIAMETER | 1.312 INCHES NOMINAL |
| SECOND STEP DIAMETER | 0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM |
| SECOND STEP LENGTH | 1.250 INCHES NOMINAL |
| SPECIAL FEATURES | UNDERCUT LOCATED BETWEEN HEAD AND SHOULDER OF PIN; INTERNAL DRIVE STYLE ON HEAD OF PIN 0.625 INCH PENTAGON |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE FINISH | 32.0 MICROINCHES SHOULDER OUTSIDE DIAMETER |
| UNDER HEAD LENGTH | 2.218 INCHES NOMINAL |