5/8" Yellow Zinc Finish Medium Split Lock Washer / HOLE DIAMETER: 0.636 INCHES MINIMUM OUTSIDE DIAMETER: 1.079 INCHES MAXIMUM END ITEM IDENTIFICATION: 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK); 2320-01-304-2277 PLS (PALLETIZED LOADING SYSTEM); 3990-01-444-5196 CEMENT MIXER CRITICALITY CODE JUSTIFICATION: FEAT SPECIAL FEATURES: WEAPON SYSTEM ESSENTIAL; SPECIAL FEATURES - 5/8 INNER DIAMETER; SIZE 62 MEDIUM; FINISH ZINC AND YELLOW DICHROMATE PER OO-Z-325 MATERIAL: STEEL OVERALL SURFACE TREATMENT: DICHROMATE OVERALL AND ZINC STYLE DESIGNATOR: 108 SPLIT HELICAL-RIGHT HAND