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 5990-00-133-0102
NSN 5945-01-283-1195
NSN 6135-01-168-2944
NSN 5905-01-391-4725
NSN 7035-01-516-2655
NSN 6320-01-516-3836
NSN 5985-01-140-0092
NSN 5920-01-624-9252
NSN 5915-01-133-5077
NSN 2925-00-734-0516
NSN 5950-01-655-9151
NSN 5960-00-165-3038