This object consists of 10 glass cartridge fuses in four metal manufacturer's boxes that hold five fuses each. The paper label with the FSN and price (15 cents!) that spans the two parts of the box has not been broken.
Manufacturer
Littelfuse
Place Manufactured
Des Plains, Ill.
Identifying Numbers
Part number
5920-012-0151
Printed in black ink on a white paper label stuck to the box; Federal Stock Number.