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 5990-01-527-7640
NSN 6240-01-560-3370
NSN 5965-01-321-3744
NSN 2925-01-268-5464
NSN 5925-01-063-7107
NSN 6645-01-514-6603
NSN 5835-01-606-8768
NSN 5905-01-453-5243
NSN 5998-01-279-8260
NSN 4140-01-592-3151
NSN 6650-01-118-8140
NSN 7035-01-383-6549