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 6240-01-022-3917
NSN 6110-00-111-1225
NSN 5945-01-110-2702
NSN 5910-00-960-1363
NSN 6320-01-064-0372
NSN 6130-01-492-6327
NSN 5998-00-757-2291
NSN 6645-01-392-8044
NSN 6645-00-902-9693
NSN 5945-01-400-5928
NSN 5835-00-523-0736
NSN 6145-00-227-6572