Mk140 fuze

1942

Title
Mk140 fuze
Collection
Caltech Images Collection
Series
Scientific Instrument Photographs
Identifier
ST-RK-18
Dates
1942
Extents
1 photographs (negative)
Abstract
For 7.2″ shipboard rockets (Mk8, 10, 15) and Hedgehog ammunition for Mk10 and 11 projectors. 5.982″ long. Steel, plus steel, brass and Zamak die-casting alloy, copper diaphragm seat gasket. Designed to replace Mk135, Model 2, and other fuzes. Development begun July 1942. Difficulties in arming and firing performance halted production; none issued for service use.
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