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 5835-00-778-5761
NSN 5999-01-657-2542
NSN 6135-01-139-1700
NSN 5965-00-417-8182
NSN 6240-01-270-3655
NSN 5990-00-226-7894
NSN 5975-01-317-2928
NSN 5855-00-688-9954
NSN 2925-01-215-5022
NSN 5855-01-420-4988
NSN 6135-01-531-1413
NSN 5930-01-506-0070