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National Stock Number:
5340-00-678-1423
Federal Supply Class:
5340
National Item Identification Number:
006781423
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:
| 8754438 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| HEIGHT | 0.320 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.729 INCHES MINIMUM AND 0.735 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-00640, FS 1009 TO FS 1022 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL THICKNESS | 0.042 INCHES NOMINAL | | MATERIAL | STEEL | | RADIUS | 0.040 INCHES NOMINAL | | SMALLEST DIAMETER | 0.711 INCHES MINIMUM AND 0.717 INCHES MAXIMUM | | STYLE DESIGNATOR | TRAPPED CUP | | SURFACE TREATMENT | PHOSPHATE |
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