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 5930-01-397-5603
NSN 5999-01-060-3736
NSN 5960-01-641-5493
NSN 6130-01-482-9096
NSN 6685-01-298-2118
NSN 5960-01-394-3846
NSN 6610-01-165-3750
NSN 6220-01-015-0109
NSN 6220-01-028-0128
NSN 6150-01-491-6291
NSN 6135-01-138-4895
NSN 5990-00-140-1159