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National Stock Number:
5340-00-710-2069
Federal Supply Class:
5340
National Item Identification Number:
007102069
Description:
PLUG,FUSIBLE
Detail:
AN EXTERNALLY THREADED CYLINDRICAL ITEM, USUALLY CONTAINING A FUSIBLE CORE, OR A TAPERED SMOOTH FINISHED PRESS-IN INSERT MADE ENTIRELY OF METALLIC EUTECTIC SUBSTANCE. IF WITHOUT CORE, THE ITEM MAY BE MACHINED INTERNALLY OR HAVE PROVISIONS TO ACCOMODATE SAME. IT IS A SAFETY DEVICE FOR AIRCRAFT WHEELS (PREVENTS HEAT INDUCED TIRE EXPLOSION), BOILERS, COMPRESSORS, AND SIMILAR EQUIPMENT.
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Manufacturer Information:
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Techincal Specification:
| CORE FUSING TEMP RATING | 163.0 DEG FAHRENHEIT AND 175.0 DEG FAHRENHEIT | | FEATURES PROVIDED | CORE | | MATERIAL | COPPER ALLOY CASING | | MATERIAL | TIN CORE | | SIZE DESIGNATION | 1/4 INCH | | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1/4-18 NPT | | USAGE LOCATION | OUTSIDE | | STANDARD DESIGNATOR | AMERICAN SOCIETY OF MECHANICAL ENGINEERS |
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