| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL |
| DRIVE END HEAD THICKNESS | 0.440 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
| DRIVE END OUTSIDE DIAMETER | 1.020 INCHES MINIMUM AND 1.140 INCHES MAXIMUM |
| DRIVE SURFACE SIZE | 0.503 INCHES MINIMUM AND 0.511 INCHES MAXIMUM SINGLE END |
| OVERALL LENGTH | 7.020 INCHES MINIMUM AND 7.140 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| SPECIAL MARKINGS | 19207-11640856 USE ADAPTER IN LINE.A READING OF 56-63 FT-LBS PRODUCES 86-94 FT-LBS TORQUE AT BOLT. |
| WRENCHING END OUTSIDE DIAMETER | 1.020 INCHES MINIMUM AND 1.140 INCHES MAXIMUM |
| WRENCHING SURFACE SHAPE | 12 POINT SINGLE END INTERNAL |
| WRENCHING SURFACE SIZE | 0.755 INCHES MINIMUM AND 0.763 INCHES MAXIMUM SINGLE END |
| WRENCHING END HEAD THICKNESS | 0.570 INCHES MINIMUM AND 0.690 INCHES MAXIMUM |
| STYLE DESIGNATOR | OFFSET |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320,CLASS 1 FED SPEC 1ST TREATMENT RESPONSE OR MIL-P-16232,TYPE Z,CLASS 2 MIL SPEC 2ND TREATMENT RESPONSE OR QQ-N-290,CLASS 1,TYPE 4 FED SPEC 3RD TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMIUM OR PHOSPHATE OR NICKEL OVERALL |