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 5945-01-067-9527
NSN 6685-01-229-3389
NSN 6685-01-029-3416
NSN 5990-01-462-1617
NSN 5930-01-035-5376
NSN 5915-01-484-5029
NSN 5935-01-082-9654
NSN 5925-01-023-2481
NSN 5895-01-529-6710
NSN 7035-00-497-8784
NSN 5835-00-283-2814
NSN 5960-00-010-5300