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 5905-00-820-4063
NSN 5905-01-280-6547
NSN 5945-00-159-1526
NSN 5999-01-154-6372
NSN 5960-01-528-1147
NSN 5990-00-936-7299
NSN 6685-01-042-4245
NSN 5965-01-100-3824
NSN 5910-00-062-1761
NSN 6645-01-491-1815
NSN 5945-01-027-6306
NSN 5998-01-400-6739