An externally threaded cylindrical item, usually containing a fusible core, or a tapered smooth finished press-in insert made entirely of metallic eutectic substance. If without core, the item may be machined internally or have provisions to accomodate same. It is a safety device for aircraft wheels (prevents heat induced tire explosion), boilers, compressors, and similar equipment.
NSN 5930-00-231-4932
NSN 6320-01-056-1164
NSN 5925-01-251-3455
NSN 5985-01-126-2164
NSN 5920-01-278-0600
NSN 6105-01-070-6231
NSN 5915-00-826-1603
NSN 5925-00-627-2011
NSN 5835-00-841-2650
NSN 6240-01-507-3609
NSN 5999-01-479-9243
NSN 5915-00-872-9589