| MATERIAL | STEEL COMP 4130 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SUB: OD8853, TY D, GD 1, CL A MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE AND |
| LUBRICANT OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232E MIL SPEC 1ST TREATMENT RESPONSE AND |
| MIL-L-25504 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 270.0 BRINELL STANDARD MINIMUM AND |
| 295.0 BRINELL STANDARD MAXIMUM OVERALL |
| FIRST END STYLE | ROUND |
| FIRST END COUNTERBORE DIAMETER | 0.135 INCHES MINIMUM AND |
| 0.145 INCHES MAXIMUM |
| FIRST END COUNTERBORE DEPTH | 0.052 INCHES MINIMUM AND |
| 0.072 INCHES MAXIMUM |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SURFACE FINISH | 63.0 MICROINCHES OVERALL |
| PIN OVERALL LENGTH | 1.399 INCHES MINIMUM AND |
| 1.421 INCHES MAXIMUM |
| PIN OVERALL DIAMETER | 0.1850 INCHES MINIMUM AND |
| 0.1860 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PIN, STRAIGHT, HEADLESS |