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		                             National Stock Number: 5340-01-450-8702
  Federal Supply Class: 5340
  National Item Identification Number: 014508702
  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:
 | MS9379-15 | 0U583 | SAE INTERNATIONAL |  | MS9379-15 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | SAE-AS9379 | 0U583 | SAE INTERNATIONAL |   
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  Techincal Specification:
 | MATERIAL THICKNESS | 0.0750 INCHES MINIMUM AND 0.0850 INCHES MAXIMUM |  | MATERIAL | STEEL |  | OUTSIDE DIAMETER | 1.0280 INCHES MINIMUM AND 1.0340 INCHES MAXIMUM |  | RADIUS | 1.2340 INCHES MINIMUM AND 1.2660 INCHES MAXIMUM |  | STYLE DESIGNATOR | CONCAVE |  | SPECIAL FEATURES | THE ITEM IS MADE TO AMS 5510 |   
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