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 5950-01-111-9538
NSN 6220-00-785-1713
NSN 5935-01-563-5204
NSN 5990-01-647-4669
NSN 2925-01-281-6403
NSN 5925-01-549-0936
NSN 6105-00-235-7982
NSN 6135-00-812-9039
NSN 5990-01-658-9964
NSN 5935-00-792-6333
NSN 6220-00-711-3579
NSN 5855-01-111-3962