NSN 5340-00-426-6372

Part Details | EXPANSION PLUG

5340-00-426-6372 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: 9B2235, 5340-00-426-6372, 00-426-6372, 5340004266372, 004266372

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-426-637203797 ( PLUG, EXPANSION )
REFERENCE DRAWINGS & PICTURES

TRAPPED CUP

Cross Reference | NSN 5340-00-426-6372
Part Number Cage Code Manufacturer
9B223511083CATERPILLAR INC.DBA CATERPILLAR
Technical Data | NSN 5340-00-426-6372
Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR TRAPPED CUP
RADIUS0.125 INCHES NOMINAL
OUTSIDE DIAMETER1.698 INCHES MINIMUM AND 1.700 INCHES MAXIMUM
MATERIAL THICKNESS0.065 INCHES NOMINAL
SMALLEST DIAMETER1.692 INCHES MINIMUM AND 1.694 INCHES MAXIMUM
HEIGHT0.312 INCHES NOMINAL