NSN 5340-01-185-0925

Part Details | EXPANSION PLUG

5340-01-185-0925 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: 4235772, 42357-72, 5340-01-185-0925, 01-185-0925, 5340011850925, 011850925

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 25, 198401-185-092503797 ( PLUG, EXPANSION )
REFERENCE DRAWINGS & PICTURES

TRAPPED CUP

Cross Reference | NSN 5340-01-185-0925
Part Number Cage Code Manufacturer
42357-7282402TRIUMPH GEAR SYSTEMS, INC.DBA TRIUMPH GEAR SYSTEMS- PARK CITY
Technical Data | NSN 5340-01-185-0925
Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONASAE 1010$ASAE 1020 ALL MATERIAL RESPONSES
STYLE DESIGNATOR TRAPPED CUP
RADIUS0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
OUTSIDE DIAMETER4.505 INCHES MINIMUM AND 4.510 INCHES MAXIMUM
MATERIAL THICKNESS0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
SMALLEST DIAMETER4.488 INCHES MINIMUM AND 4.498 INCHES MAXIMUM
HEIGHT0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM