1/2" 316 Stainless Steel Medium Split Lock Washer / HOLE DIAMETER: 0.502 INCHES MINIMUM AND 0.512 INCHES MAXIMUM OUTSIDE DIAMETER: 0.869 INCHES MAXIMUM MATERIAL THICKNESS: 0.125 INCHES MINIMUM END ITEM IDENTIFICATION: 2355-01-575-9632 MINE RESISTANT VEHICLE; LOGISTICS SUPPORT VESSEL PART NAME ASSIGNED BY CONTROLLING AGENCY: LOCK WASHER, MEDIUM-SPLIT MATERIAL: STEEL CORROSION RESISTING OVERALL STYLE DESIGNATOR: 108 SPLIT HELICAL-RIGHT HAND