| HOLE DIAMETER | 0.384 INCHES MINIMUM AND 0.398 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.965 INCHES MINIMUM AND 0.985 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.037 INCHES MINIMUM AND 0.045 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1050 OR STEEL COMP 1551 OR STEEL COMP 1552 OR STEEL COMP 1053 OR STEEL COMP 1055 OR STEEL COMP 1059 OR STEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OR STEEL COMP 1065 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, LOCK, INTERNAL-EXTERNAL TOOTH |
| STYLE DESIGNATOR | FLAT EXTERNAL AND INTERNAL TEETH |
| SURFACE TREATMENT | CADMIUM OVERALL |