| Property | Specification |
| Species | Juglans regia |
| Shape | Round or oval with irregular shape |
| Size | 2.5 to 4 cm in length |
| Weight | 12 to 15 grams per nut |
| Color | Brown shell with light tan or cream kernel |
| Texture | Hard, rough shell; soft, wrinkled kernel |
| Taste | Rich, slightly bitter, earthy flavor |
| Moisture Content | 4-6% |
| Oil Content | 60-65% (varies with variety) |
| Shell | Hard, thick, and rough (if in-shell) |
| Kernel | Light-colored, smooth, oily |
| Packaging | Available shelled or in-shell |
| Storage Conditions | Cool, dry place; airtight container to prevent rancidity |