| DIAMETER | 1.094 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | FLAT CHAMFER |
| HEIGHT | 0.680 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PIN,HINGE |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE4130.J404 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4130 OVERALL |
| PILOT DIAMETER | 0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM |
| PIN HEAD DIAMETER | 1.650 INCHES NOMINAL |
| STYLE DESIGNATOR | GROOVE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE OVERALL |
| UNDER HEAD LENGTH | 3.940 INCHES MINIMUM AND 4.060 INCHES MAXIMUM |