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 5965-01-345-9480
NSN 4140-00-669-6109
NSN 5905-01-126-7982
NSN 6650-01-028-2820
NSN 5905-01-205-4952
NSN 6240-00-917-7245
NSN 7035-00-173-2281
NSN 5915-01-203-1131
NSN 6685-00-209-4400
NSN 5835-00-055-0953
NSN 5990-01-503-0194
NSN 5905-00-800-3032