No other part numbers with same form, fit, and function found.
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 6220-01-258-2568
NSN 2925-00-215-4954
NSN 5975-01-444-1096
NSN 6610-00-974-6607
NSN 6135-00-932-3136
NSN 5998-00-235-8450
NSN 6105-00-068-8689
NSN 5930-01-449-1165
NSN 5996-00-610-2055
NSN 5925-01-192-1452
NSN 6130-01-415-9453
NSN 5990-01-571-3593