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		                        | National Stock Number:
 5340-01-418-6728
 
 Federal Supply Class:
 5340
 
 National Item Identification Number:
 014186728
 
 Description:
 PLUG,EXPANSION
 
 Detail:
 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.
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 Manufacturer Information:
 
 | AS3123-10 | 0U583 | SAE INTERNATIONAL |  | AS3123-10 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |  | SAE-AS3123 | 0U583 | SAE INTERNATIONAL | 
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 Techincal Specification:
 
 | PART NAME ASSIGNED BY CONTROLLING AGENCY | PLUG,EXPANSION | 
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