NSN 5340-01-346-2004

Part Details | EXPANSION PLUG

5340-01-346-2004 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: 12592070, 5340-01-346-2004, 01-346-2004, 5340013462004, 013462004

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 28, 199101-346-200403797 ( PLUG, EXPANSION )
REFERENCE DRAWINGS & PICTURES

CONCAVE

Cross Reference | NSN 5340-01-346-2004
Part Number Cage Code Manufacturer
1259207019200US ARMY ARDEC RDECOM
Technical Data | NSN 5340-01-346-2004
Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR CONCAVE
RADIUS2.875 INCHES NOMINAL
OUTSIDE DIAMETER1.875 INCHES NOMINAL
MATERIAL THICKNESS0.083 INCHES NOMINAL
END ITEM IDENTIFICATIONM119A1 HOWITZER