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 5930-00-425-0591
NSN 6320-00-578-6898
NSN 5965-01-304-2939
NSN 6130-00-155-5873
NSN 5835-01-501-0526
NSN 6150-00-869-8785
NSN 5835-00-912-5656
NSN 5998-01-412-3839
NSN 5996-00-615-9665
NSN 6685-00-527-9489
NSN 5930-00-918-8377
NSN 5835-01-123-8305