3 degrees taper in side wall
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 5925-00-224-7474
NSN 6620-01-333-7014
NSN 6110-01-568-9540
NSN 5920-01-491-5550
NSN 5985-00-148-8233
NSN 6610-01-474-6333
NSN 6130-00-557-3913
NSN 5930-00-629-0592
NSN 6150-01-219-3750
NSN 5945-01-521-4880
NSN 6105-00-316-3361
NSN 6650-01-221-1983