PIR-22A fuze
1945
- Title
 - PIR-22A fuze
 - Collection
 - Caltech Images Collection
 - Series
 - Scientific Instrument Photographs
 - Identifier
 - ST-RK-13
 - Dates
 - 1945
 - Extents
 - 1 photographs (negative)
 - Abstract
 - There is no information on how this fuze differs from PIR-22. PIR-22 was made for the 5.0″ HVAR and was 6.02″ long. It was built to be more impact-resistant and more reliable than PIR-20 (Mk164). Preliminary tests were done in September, 1945.