NSN 5340-00-440-5029

Part Details | EXPANSION PLUG

5340-00-440-5029 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: 2052D21, 5340-00-440-5029, 00-440-5029, 5340004405029, 004405029

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-440-502903797 ( PLUG, EXPANSION )
REFERENCE DRAWINGS & PICTURES

TRAPPED CUP

Cross Reference | NSN 5340-00-440-5029
Part Number Cage Code Manufacturer
2052D210AHP5CURTISS-WRIGHT CONTROLS, INCDIV SENSORS & CONTROLS
Technical Data | NSN 5340-00-440-5029
Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5040 ASSN STD SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR TRAPPED CUP
RADIUS0.080 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
OUTSIDE DIAMETER0.976 INCHES MINIMUM AND 0.982 INCHES MAXIMUM
MATERIAL THICKNESS0.046 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
SMALLEST DIAMETER0.961 INCHES MINIMUM AND 0.967 INCHES MAXIMUM
HEIGHT0.710 INCHES NOMINAL