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 5965-01-084-6921
NSN 6240-01-156-0285
NSN 5835-00-148-9719
NSN 6650-01-487-2597
NSN 5945-01-158-1493
NSN 5996-00-179-3804
NSN 5920-00-175-7987
NSN 5835-00-339-3020
NSN 5910-01-152-2051
NSN 5960-01-528-1147
NSN 6645-00-938-2173
NSN 5999-01-050-4064