Plug thermal relief
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 6620-01-568-5531
NSN 5835-01-285-3704
NSN 5930-01-065-4623
NSN 6610-00-688-9487
NSN 6110-00-120-1215
NSN 2925-01-318-8853
NSN 4140-01-361-9198
NSN 7035-00-782-7046
NSN 6610-01-275-0119
NSN 6650-00-431-9541
NSN 6620-01-202-1703
NSN 6645-00-246-4934