https://www.littelfuse.com/products/fuses-overcurrent-protection/fuses/military-high-reliability-fuses/393/393-031
393.031 | 393 Series Military High Reliability Fuses | Littelfuse
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https://www.littelfuse.com/products/fuses-overcurrent-protection/fuses/cartridge-fuses/3ab-3ag-6-3x32mm-fuses-cartridge-fuses/325/0325-031
0325.031 | 325 Series 3AB/3AG 6.3x32mm Fuses - Cartridge Fuses | Littelfuse
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