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 7035-01-026-1171
NSN 6645-01-020-4557
NSN 4140-01-439-5906
NSN 5910-00-627-8576
NSN 5999-00-344-8652
NSN 6150-01-227-2247
NSN 6645-01-377-2553
NSN 6145-00-466-4068
NSN 5935-00-006-5974
NSN 4140-00-471-8816
NSN 6685-00-466-8879
NSN 4140-01-250-7159