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 6105-00-384-1693
NSN 6150-01-420-9406
NSN 6105-01-513-8246
NSN 5855-01-420-0851
NSN 6135-00-009-4100
NSN 5905-00-496-1598
NSN 6650-01-196-4667
NSN 5905-01-446-4383
NSN 6320-01-536-3077
NSN 5910-01-450-7956
NSN 6620-00-228-4986
NSN 5910-01-230-0400