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 6150-01-654-2090
NSN 5985-01-155-7187
NSN 6130-00-752-2584
NSN 6130-01-541-4605
NSN 6135-00-935-8769
NSN 2925-01-459-8093
NSN 5935-01-422-2963
NSN 5925-00-413-0344
NSN 4140-01-440-8645
NSN 6320-01-113-7647
NSN 5960-01-371-9143
NSN 5835-01-163-4215