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 6240-01-651-0489
NSN 5930-00-314-0367
NSN 7035-01-553-3875
NSN 5925-00-939-4979
NSN 6135-00-917-1894
NSN 6240-01-325-0898
NSN 5985-01-490-6736
NSN 5920-01-471-9235
NSN 6150-01-564-8140
NSN 5905-01-506-8169
NSN 6240-00-784-4953
NSN 5990-00-415-5351