Outside edge chamfered, 1/16 in. By 15 degrees on open end
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 5965-00-067-7393
NSN 5960-00-840-8976
NSN 6135-01-054-2462
NSN 6620-01-652-4349
NSN 6150-01-521-7135
NSN 6220-01-472-7075
NSN 6145-00-635-9957
NSN 6145-00-150-5049
NSN 5960-01-435-1167
NSN 5965-00-006-8004
NSN 7035-00-347-5537
NSN 5930-01-396-5589