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 5965-01-388-1379
NSN 5996-01-160-5588
NSN 6645-01-352-6583
NSN 5915-01-354-0294
NSN 6645-00-385-3684
NSN 5930-01-322-8220
NSN 5998-01-168-3397
NSN 6685-00-734-7630
NSN 5960-00-269-4762
NSN 5950-01-497-8073
NSN 5960-01-481-3722
NSN 5998-01-089-9442