Navy Aerial Bombs  
1000 lb, Mk 13 500 lb, Mk 12 100 lb, Mk 4 Type 98 #80 Type 98 #25 Type 99 #25
Bomb Type: High Explosive High Explosive High Explosive High Explosive High Explosive Semi-Armor Piercing
Total Weight:   1020.6 lb 462.9 kg    515.6 lb 233.9 kg    119.5 lb 54.2 kg    1,775 lb 805 kg    534 lb 242.2 kg   553.6 lb 251.1 kg
Explosive Charge:   537 lb 243.6 kg    252 lb 114.3 kg    54.5 lb 24.7 kg     842 lb 382 kg    211 lb 95.8 kg   132 lb 59.9 kg
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Overal Length:   72.6 in 1.84 m    63.6 in 1.62 m    49.1 in 1.25 m    111.4 in 2829 mm    71.3 in 1810 mm   71.2 in 1809 mm
Body Diameter:   17.7 in 450 mm    14 in 355 mm    7.9 in 200 mm    17.7 in 450 mm    11.8 in 300 mm   12 in 304 mm