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 6620-00-730-8699
NSN 5990-01-272-4091
NSN 7035-01-215-2449
NSN 5996-01-451-8141
NSN 4140-01-558-8942
NSN 6135-01-542-0659
NSN 5920-01-127-8514
NSN 6620-01-025-4690
NSN 5920-01-626-3711
NSN 5998-00-445-9577
NSN 6130-01-012-2703
NSN 2925-01-236-3547