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 5935-01-423-2781
NSN 5965-01-164-7982
NSN 6620-00-809-3552
NSN 5950-01-272-2679
NSN 6645-00-403-4947
NSN 6150-01-599-0599
NSN 6110-01-112-8441
NSN 6135-01-446-8310
NSN 6145-00-150-5049
NSN 6220-01-041-0628
NSN 5975-01-296-4666
NSN 5945-01-393-9746