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 5835-01-495-0595
NSN 6105-01-024-9425
NSN 5960-01-148-0074
NSN 6320-01-147-9177
NSN 6620-00-959-6614
NSN 2925-01-577-0004
NSN 6685-00-186-9190
NSN 5945-01-599-0083
NSN 5920-00-548-9321
NSN 6320-01-443-8676
NSN 2925-01-448-2880
NSN 5910-00-947-0545