NSN 5340-00-255-4423

Part Details | EXPANSION PLUG

5340-00-255-4423 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.

Alternate Parts: 5139989, 1DD273, 1DD273, 5340-00-255-4423, 00-255-4423, 5340002554423, 002554423

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 15, 197300-255-442303797 ( PLUG, EXPANSION )
REFERENCE DRAWINGS & PICTURES

CONCAVE

Cross Reference | NSN 5340-00-255-4423
Part Number Cage Code Manufacturer
513998972582MTU AMERICA INC.
1DD27345152OSHKOSH CORPORATION
1DD27375Q65OSHKOSH DEFENSE, LLC
Technical Data | NSN 5340-00-255-4423
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
STYLE DESIGNATOR CONCAVE
OUTSIDE DIAMETER2.5000 INCHES NOMINAL