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 6220-01-292-7841
NSN 5905-01-620-8439
NSN 6135-00-128-1633
NSN 6650-01-205-3014
NSN 5910-00-402-9395
NSN 5855-01-033-1375
NSN 5945-00-764-2918
NSN 5985-00-578-7740
NSN 5960-00-819-3926
NSN 6240-01-499-4900
NSN 6240-01-469-2957
NSN 6110-00-807-9508