As differentiated by the outside shell material; ac voltage rating and ac frequency rating
An insulated upright or chest type cabinet designed for keeping frozen food at sub-freezing temperature, or for freezing perishable food rapidly. For freezer with a fresh food compartment - see refrigerator-freezer, mechanical, food. Also excludes display case, mechanically refrigerated; ice cream cabinet, mechanically refrigerated; ice cream plant; refrigerator, mechanical, food.
Classification: Freezers, upright type, capacity not exceeding 900 liters
NSN 5975-01-258-8268
NSN 6610-00-468-1958
NSN 5998-01-010-5760
NSN 5960-00-287-4982
NSN 6150-01-365-1720
NSN 4140-01-342-8677
NSN 5985-00-170-6768
NSN 6650-01-429-9242
NSN 6645-01-370-4259
NSN 6320-01-328-6575
NSN 6145-01-413-5516
NSN 5999-01-092-4942