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 5998-01-626-6841
NSN 6135-01-440-9412
NSN 5895-00-444-5937
NSN 5905-01-136-0294
NSN 5950-01-338-1089
NSN 5999-01-345-4170
NSN 5990-00-391-6207
NSN 5965-01-449-1101
NSN 5930-01-361-2796
NSN 5975-00-104-5399
NSN 5895-01-444-6439
NSN 5996-01-375-4583