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 4140-00-313-2358
NSN 6105-00-145-2607
NSN 6105-01-422-3765
NSN 5990-01-091-9595
NSN 5935-00-404-3200
NSN 6320-01-376-2778
NSN 6110-01-269-8052
NSN 5905-01-591-8284
NSN 5985-00-879-4653
NSN 5930-00-246-5599
NSN 5950-01-433-6203
NSN 5925-01-025-0322