NSN 5340-01-115-8440

Part Details | EXPANSION PLUG

5340-01-115-8440 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: MS938012, MS9380-12, 5340-01-115-8440, 01-115-8440, 5340011158440, 011158440

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 15, 198101-115-844003797 ( PLUG, EXPANSION )
REFERENCE DRAWINGS & PICTURES

CONCAVE

Cross Reference | NSN 5340-01-115-8440
Part Number Cage Code Manufacturer
MS9380-1296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5340-01-115-8440
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4003, COMP 1100, H14 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2470 ASSN STD SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR CONCAVE
RADIUS1.078 INCHES MINIMUM AND 1.110 INCHES MAXIMUM
OUTSIDE DIAMETER0.872 INCHES MINIMUM AND 0.878 INCHES MAXIMUM
MATERIAL THICKNESS0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM