| EFFECTIVE LENGTH | 0.950 INCHES MINIMUM AND 0.960 INCHES MAXIMUM |
| DIAMETER | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| FEATURES PROVIDED | CASEHARDENED |
| FIRST END LOCATION | BOTH ENDS |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| FIRST END TAPER LENGTH | 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL |
| OVERALL LENGTH | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-580 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP W108 OR STEEL COMP W110 OVERALL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| STYLE DESIGNATOR | GROOVE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-12968,TYPE B,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE OVERALL |
| UNDERCUT DIAMETER | 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.585 INCHES MINIMUM AND 0.595 INCHES MAXIMUM |