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National Stock Number:
5340-00-905-4002
Federal Supply Class:
5340
National Item Identification Number:
009054002
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:
| MATERIAL | BISMUTH OR | | TIN OR | | LEAD ALLOY CORE | | COPPER ALLOY CASING | | CORE DIAMETER | 0.398 INCHES NOMINAL | | USAGE LOCATION | INSIDE | | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 3/8-18 NPT | | CORE FUSING TEMP RATING | 210.0 DEG FAHRENHEIT | | FEATURES PROVIDED | CORE |
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