NSN 5340-00-682-1643

Part Details | FUSIBLE PLUG

5340-00-682-1643 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.

Alternate Parts: 2131, K642M, 8048242, 5340-00-682-1643, 00-682-1643, 5340006821643, 006821643

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-682-164311108 ( PLUG, FUSIBLE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5340-00-682-1643
Part Number Cage Code Manufacturer
213191840KNAPPCO CORPORATIONDBA CIVACON
K642M91840KNAPPCO CORPORATIONDBA CIVACON
804824218876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5340-00-682-1643
Characteristic Specifications
CORE DIAMETER2.031 INCHES NOMINAL
USAGE LOCATION OUTSIDE
THREAD SIZE AND SERIES/TYPE DESIGNATOR2-11-12 NPT
CORE FUSING TEMP RATING180.0 DEG FAHRENHEIT
MAXIMUM OPERATING PRESSURE10.000 POUNDS PER SQUARE INCH
FEATURES PROVIDED CORE
SPECIAL FEATURESCORE MATERIAL: SAND