212 degrees x 1/2 in. Flare; male pipe thread
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 5945-01-224-7610
NSN 5990-00-505-1546
NSN 5965-00-566-4221
NSN 6650-01-175-0841
NSN 7035-01-372-5006
NSN 5930-01-413-9506
NSN 5930-01-011-5515
NSN 5910-01-583-0642
NSN 6150-00-383-2517
NSN 4140-01-542-0512
NSN 5996-00-636-4849
NSN 5998-01-063-7568