| CENTER TO CENTER DISTANCE BETWEEN HOLES | 3.710 INCHES MINIMUM AND 3.730 INCHES MAXIMUM |
| DIAMETER | 1.370 INCHES MINIMUM AND 1.375 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.640 INCHES NOMINAL |
| EFFECTIVE LENGTH | 3.148 INCHES NOMINAL |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 15.0 DEGREES NOMINAL |
| FIRST END LOCATION | BOTH ENDS |
| FIRST HOLE DIAMETER | 0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| FIRST END TAPER LENGTH | 0.380 INCHES NOMINAL |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| HOLE ARRANGEMENT STYLE | BOTH 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 4140 OR STEEL COMP 4340 OR STEEL COMP 8640 OR STEEL COMP 8740 OVERALL |
| OVERALL LENGTH | 5.000 INCHES NOMINAL |
| SECOND HOLE DIAMETER | 0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SECOND UNDERCUT WIDTH | 0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| STYLE DESIGNATOR | GROOVE |
| SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
| UNDERCUT WIDTH | 0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| UNDERCUT DIAMETER | 1.120 INCHES NOMINAL |
| UNDERCUT RADIUS | 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |