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 5990-01-257-2476
NSN 5905-00-831-9143
NSN 5910-01-125-4863
NSN 6105-00-862-6805
NSN 5965-01-444-3098
NSN 5985-01-569-9195
NSN 5930-00-266-8175
NSN 6645-01-450-7271
NSN 6145-00-975-0912
NSN 5945-01-382-1421
NSN 5990-00-079-5406
NSN 7035-01-079-6560