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 6650-00-182-7791
NSN 5935-00-312-0770
NSN 5960-01-093-9491
NSN 6650-01-293-0630
NSN 7035-01-237-8653
NSN 5855-01-147-4785
NSN 6220-01-544-4164
NSN 5835-00-286-5432
NSN 6320-01-082-2970
NSN 5965-01-279-4806
NSN 2925-01-199-4001
NSN 5996-01-542-5137