No other part numbers with same form, fit, and function found.
A relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. It is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.
Classification: Parts for steam or other vapor generating boilers and super-heated water boilers, except heat exchangers
NSN 4140-01-386-1447
NSN 5895-01-165-5794
NSN 5950-01-047-8435
NSN 6620-01-179-0779
NSN 6610-00-419-7844
NSN 5935-01-159-9957
NSN 6650-01-471-6476
NSN 5935-00-150-8603
NSN 4140-00-879-6418
NSN 5998-00-608-7537
NSN 5945-00-560-3218
NSN 5920-01-047-2901