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 6145-00-308-0247
NSN 5920-00-401-6790
NSN 5996-01-064-4868
NSN 6130-01-052-5593
NSN 5975-01-473-5089
NSN 5990-00-916-9163
NSN 5960-01-174-5573
NSN 5920-00-950-9761
NSN 6645-00-586-7198
NSN 6320-00-228-5678
NSN 5965-01-322-8136
NSN 5960-01-632-6576