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 5910-01-391-5009
NSN 6220-01-406-3167
NSN 4140-01-032-0718
NSN 6650-01-207-0039
NSN 5999-00-477-9332
NSN 6610-01-018-4428
NSN 6150-00-332-8332
NSN 5905-01-426-8975
NSN 6105-01-607-4306
NSN 5996-01-469-6165
NSN 5950-01-253-8264
NSN 4140-01-360-6237