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 6320-00-701-0437
NSN 6685-01-128-9788
NSN 5905-00-996-0594
NSN 6110-01-086-4204
NSN 5999-01-364-9003
NSN 6620-01-114-5739
NSN 6645-00-763-4852
NSN 5930-00-083-6273
NSN 5996-01-161-6296
NSN 5855-00-058-1293
NSN 6240-01-384-4868
NSN 5905-00-451-2877