Open end surface to be square and flat within 0.020 max
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 6610-00-923-6265
NSN 5925-01-025-9612
NSN 6135-00-050-7189
NSN 5895-01-594-3657
NSN 6620-01-562-6865
NSN 6620-01-130-5700
NSN 6685-01-492-5831
NSN 5835-01-561-2959
NSN 5935-01-013-2437
NSN 6105-01-112-5662
NSN 6240-01-415-3014
NSN 7035-01-492-9466