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National Stock Number:
5340-00-598-5494
Federal Supply Class:
5340
National Item Identification Number:
005985494
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:
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Techincal Specification:
| OUTSIDE DIAMETER | 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.081 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | RADIUS | 0.875 INCHES NOMINAL | | STYLE DESIGNATOR | CONCAVE |
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