NSN 5340-00-268-1256

Part Details | EXPANSION PLUG

5340-00-268-1256 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: PW252, PW252, PW252, 5340-00-268-1256, 00-268-1256, 5340002681256, 002681256

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 22, 197100-268-125603797 ( PLUG, EXPANSION )
REFERENCE DRAWINGS & PICTURES

CONCAVE

Cross Reference | NSN 5340-00-268-1256
Part Number Cage Code Manufacturer
PW2523D6E9AXLETECH INTERNATIONAL, LLC
PW25278500MERITOR HEAVY VEHICLE SYSTEMS LLC
PW25297286ROCKWELL INTERNATIONAL CORPINDUSTRIAL PRODUCTS GROUP
Technical Data | NSN 5340-00-268-1256
Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR CONCAVE
RADIUS5.500 INCHES NOMINAL
OUTSIDE DIAMETER3.250 INCHES NOMINAL
MATERIAL THICKNESS0.134 INCHES NOMINAL