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 5975-00-925-4586
NSN 5975-00-232-1785
NSN 6610-01-278-9387
NSN 5930-01-300-9194
NSN 6645-01-592-7862
NSN 5985-00-636-5676
NSN 7035-01-609-0936
NSN 5996-00-661-1151
NSN 5920-01-605-7670
NSN 5950-00-547-7001
NSN 6240-01-425-1160
NSN 5835-01-347-8714