NSN 5340-00-685-5726

Part Details | FUSIBLE PLUG

5340-00-685-5726 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: 25A1873, 25A187-3, A14026, 5340-00-685-5726, 00-685-5726, 5340006855726, 006855726

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-685-572611108 ( PLUG, FUSIBLE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5340-00-685-5726
Part Number Cage Code Manufacturer
25A187-310119HARTFORD COMPRESSORS INCDBA FOREIGN PARENT IS DUNHAM-BUSH
A1402641947MUELLER BRASS
Technical Data | NSN 5340-00-685-5726
Characteristic Specifications
CORE DIAMETER0.340 INCHES NOMINAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR3 TO 8-18 NPT
STANDARD DESIGNATOR AMERICAN SOCIETY OF MECHANICAL ENGINEERS
CORE FUSING TEMP RATING210.0 DEG FAHRENHEIT
SPECIAL FEATURESCORE MATERIAL IS TIN; CORE INCLUDED; SIZE DESIGNATION 3/8 INCH; CASING MATERIAL IS BRASS QQ-B-626 ALLOY 360 1/2 HARD; HEAT NUMBER STAMPED ON CORE INCLUDED; BLOWOFF LINE TYPE THREADED