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National Stock Number:
5340-00-223-7089
Federal Supply Class:
5340
National Item Identification Number:
002237089
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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Techincal Specification:
| HEIGHT | 0.375 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.757 INCHES MINIMUM AND 2.760 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.065 INCHES NOMINAL | | MATERIAL | STEEL | | STYLE DESIGNATOR | CUP |
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