Material qq-s-763c 416
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 6645-00-505-6026
NSN 5895-00-084-3046
NSN 5930-01-414-9687
NSN 5996-00-248-6941
NSN 6105-00-234-7787
NSN 5835-01-219-0586
NSN 5945-00-195-4679
NSN 5945-00-935-6922
NSN 5975-01-336-9956
NSN 2925-01-411-4666
NSN 7035-01-463-3368
NSN 6240-01-356-0277