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 5950-00-816-9913
NSN 5975-01-528-7886
NSN 5935-01-054-4316
NSN 5925-01-277-7963
NSN 5915-01-196-6016
NSN 2925-01-622-7852
NSN 6150-01-642-2711
NSN 5985-01-631-7179
NSN 5999-01-054-3659
NSN 5915-01-034-5564
NSN 5910-00-555-3003
NSN 5999-01-644-3728