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 6685-00-155-8158
NSN 6110-01-527-7567
NSN 6130-01-089-9646
NSN 5999-01-548-9665
NSN 6240-01-281-2597
NSN 5965-01-106-1431
NSN 5945-01-090-2036
NSN 5998-01-523-5066
NSN 6620-01-143-4862
NSN 5920-01-629-8048
NSN 6240-01-147-0379
NSN 5985-00-878-0823