NSN 5340-00-439-1732

Part Details | EXPANSION PLUG

5340-00-439-1732 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: 6701858, 6701858, 6701858, 5340-00-439-1732, 00-439-1732, 5340004391732, 004391732

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-439-173203797 ( PLUG, EXPANSION )
REFERENCE DRAWINGS & PICTURES

CUP

Cross Reference | NSN 5340-00-439-1732
Part Number Cage Code Manufacturer
670185873342ALLISON TRANSMISSION, INC.
670185851226ASSOCIATED AEROSPACE ACTIVITIES INC
670185824617GENERAL MOTORS CORP
Technical Data | NSN 5340-00-439-1732
Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5022 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE TREATMENT CADMIUM
STYLE DESIGNATOR CUP
OUTSIDE DIAMETER1.419 INCHES MINIMUM AND 1.420 INCHES MAXIMUM
MATERIAL THICKNESS0.047 INCHES NOMINAL
HEIGHT0.312 INCHES NOMINAL