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 5950-01-050-8228
NSN 5920-00-140-8912
NSN 5855-01-054-5243
NSN 5945-01-379-1402
NSN 5895-01-227-5841
NSN 5999-01-517-6078
NSN 5985-00-563-0829
NSN 5975-01-065-1796
NSN 5975-01-252-0248
NSN 7035-01-232-7263
NSN 5925-01-462-0068
NSN 6320-00-336-9123