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 2925-01-228-6554
NSN 5945-01-183-3768
NSN 5985-01-613-0240
NSN 6650-01-321-2706
NSN 4140-01-115-5163
NSN 6145-01-003-9741
NSN 6130-01-140-9990
NSN 5925-00-236-9000
NSN 5835-00-644-4512
NSN 6685-00-295-0824
NSN 5920-01-037-0774
NSN 5990-00-922-6133