| EXTERNAL KEY QUANTITY | 12 |
| EXTERNAL TAPERED KEY WIDTH | 0.145 INCHES NOMINAL |
| HOLE DIAMETER | 0.260 INCHES NOMINAL |
| KEY BASE CIRCLE DIAMETER | 0.60 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5517 OR 5903 OR 5907 OR 5910 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.014 INCHES MINIMUM AND 0.016 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 301 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, TAB LOCK |
| OUTSIDE DIAMETER | 0.75 INCHES NOMINAL |
| SURFACE FINISH | 250.0 MICROINCHES ALL SURFACES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A 967 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |