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) |
---|---|---|---|
53 | JAN 01, 1961 | 00-426-6372 | 03797 ( PLUG, EXPANSION ) |
REFERENCE DRAWINGS & PICTURES
TRAPPED CUP

Cross Reference | NSN 5340-00-426-6372
Part Number | Cage Code | Manufacturer |
---|---|---|
9B2235 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
Technical Data | NSN 5340-00-426-6372
Characteristic | Specifications |
---|---|
MATERIAL | STEEL |
STYLE DESIGNATOR | TRAPPED CUP |
RADIUS | 0.125 INCHES NOMINAL |
OUTSIDE DIAMETER | 1.698 INCHES MINIMUM AND 1.700 INCHES MAXIMUM |
MATERIAL THICKNESS | 0.065 INCHES NOMINAL |
SMALLEST DIAMETER | 1.692 INCHES MINIMUM AND 1.694 INCHES MAXIMUM |
HEIGHT | 0.312 INCHES NOMINAL |