NSN 5340-00-472-2958

Part Details | EXPANSION PLUG

5340-00-472-2958 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: 10161582, 5340-00-472-2958, 00-472-2958, 5340004722958, 004722958

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 09, 197200-472-295803797 ( PLUG, EXPANSION )
REFERENCE DRAWINGS & PICTURES

CONCAVE

Cross Reference | NSN 5340-00-472-2958
Part Number Cage Code Manufacturer
1016158218876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5340-00-472-2958
Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONA66$JGAAISI/SAE 1008-1022 2ND MATERIAL RESPONSE
SURFACE TREATMENT CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR CONCAVE
RADIUS1.078 INCHES MINIMUM AND 1.109 INCHES MAXIMUM
OUTSIDE DIAMETER0.872 INCHES MINIMUM AND 0.878 INCHES MAXIMUM
MATERIAL THICKNESS0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM