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 5930-01-259-9700
NSN 5945-01-062-7585
NSN 5855-00-879-0546
NSN 5950-00-968-4363
NSN 5835-01-515-6537
NSN 5925-01-379-7734
NSN 5975-01-241-2153
NSN 6620-01-142-8494
NSN 5895-01-313-3229
NSN 6320-01-194-1253
NSN 6685-01-430-7167
NSN 6685-00-930-1769