M557 Mechanical Artillery Fuze
| Technical Specifications | |
| Fuze Function | Mechanical, PD-Delay (0.05 s) |
| Total Weight | ~975 g |
| Total Height | 151.6 mm (max) |
| SAD non-setting/setting rpms | 1000/ 2500 RPM |
| Safety Distance From Muzzle | ≥ 50 m |
| Thread | 2''-12 UNS-2A |
| Booster Explosive | ~22 g RDX/Tetryl |
| Weapon Used | 105-120-155-203 mm Rifled Mortar, Howitzer and Tank |
| Ammunition Used | Howitzer, Tank Ammunitions between 105-203 mm |
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