NSN 6640-01-521-0268

Part Details | DEWAR FLASK

6640-01-521-0268 A vessel, having double walls insulated by means of a vacuum and used for retaining the temperature of the contents with minimum heat losses. May also be unevacuated.

Alternate Parts: XL 180, 6640-01-521-0268, 01-521-0268, 6640015210268, 015210268

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 07, 200401-521-026818825 ( FLASK, DEWAR )
REFERENCE DRAWINGS & PICTURES

OUTER JOINT FLAT BOTTOM

Cross Reference | NSN 6640-01-521-0268
Part Number Cage Code Manufacturer
XL 18018756HARSCO CORPORATIONDBA TAYLOR-WHARTON GAS EQUIPMENT
Technical Data | NSN 6640-01-521-0268
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
DESIGN DESIGNATION DEWAR
STYLE DESIGNATOR1 OUTER JOINT FLAT BOTTOM
OVERALL HEIGHT64.375 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER20.000 INCHES NOMINAL
CAPACITY RATING180.000 LITERS NOMINAL
SPECIAL FEATURESDESIGNED FOR THE STORAGE, TRANSPORT AND DISPENSING OF CRYOGENIC LIQUID NITROGEN