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 6685-01-172-9966
NSN 6685-00-857-1891
NSN 2925-00-115-5857
NSN 5996-01-124-2407
NSN 5998-01-437-6506
NSN 6150-00-208-3211
NSN 5945-00-542-1281
NSN 2925-01-511-2667
NSN 5990-01-442-3520
NSN 5960-01-487-6436
NSN 5985-01-032-5020
NSN 5960-00-239-3054