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 5925-01-519-3969
NSN 5935-01-633-9548
NSN 5985-01-334-2063
NSN 6650-01-462-5808
NSN 5990-00-401-6793
NSN 6135-00-299-6918
NSN 7035-01-473-3223
NSN 5990-01-605-4769
NSN 6645-01-070-0404
NSN 5945-00-494-9018
NSN 5965-01-390-9240
NSN 6105-01-101-7457