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 5950-00-166-6508
NSN 5960-01-032-4229
NSN 5915-00-768-5217
NSN 5996-01-325-6246
NSN 5985-01-578-6915
NSN 5910-01-077-0188
NSN 6130-01-094-7070
NSN 6145-01-652-3996
NSN 5998-01-013-8094
NSN 6110-01-584-9971
NSN 5895-00-565-8827
NSN 4140-01-550-2971