Core material bismuth or tin or lead; core included; casing material brass qq-b-626 alloy 360; heat number stamped on core included; blowline type threaded
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 6145-01-162-7966
NSN 5998-00-601-6625
NSN 5910-01-560-7804
NSN 5975-00-181-5825
NSN 5996-00-346-7065
NSN 5935-01-156-5794
NSN 6110-01-539-3135
NSN 5945-01-026-9393
NSN 5960-01-249-4550
NSN 5960-01-200-4621
NSN 5996-00-401-4502
NSN 6145-01-416-8944