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 5945-01-540-9380
NSN 6130-00-961-7199
NSN 5985-01-066-3062
NSN 5998-01-519-3947
NSN 5996-00-799-6799
NSN 6650-01-453-6712
NSN 5935-01-262-2632
NSN 7035-01-316-7860
NSN 6650-00-575-7487
NSN 6650-01-067-8946
NSN 6610-00-571-9437
NSN 5905-01-243-0733