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National Stock Number:
5340-00-478-0755
Federal Supply Class:
5340
National Item Identification Number:
004780755
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:
| 10165565 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| OUTSIDE DIAMETER | 4.495 INCHES MINIMUM AND 4.505 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-698, C1010-C1030 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL THICKNESS | 0.124 INCHES MINIMUM AND 0.144 INCHES MAXIMUM | | MATERIAL | STEEL | | RADIUS | 7.720 INCHES MINIMUM AND 7.780 INCHES MAXIMUM | | STYLE DESIGNATOR | CONCAVE | | SURFACE TREATMENT | CADMIUM |
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