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) |
---|---|---|---|
66 | JUN 07, 2004 | 01-521-0268 | 18825 ( FLASK, DEWAR ) |
REFERENCE DRAWINGS & PICTURES
OUTER JOINT FLAT BOTTOM

Cross Reference | NSN 6640-01-521-0268
Part Number | Cage Code | Manufacturer |
---|---|---|
XL 180 | 18756 | HARSCO CORPORATIONDBA TAYLOR-WHARTON GAS EQUIPMENT |
Technical Data | NSN 6640-01-521-0268
Characteristic | Specifications |
---|---|
MATERIAL | STEEL CORROSION RESISTING |
DESIGN DESIGNATION | DEWAR |
STYLE DESIGNATOR | 1 OUTER JOINT FLAT BOTTOM |
OVERALL HEIGHT | 64.375 INCHES NOMINAL |
OVERALL OUTSIDE DIAMETER | 20.000 INCHES NOMINAL |
CAPACITY RATING | 180.000 LITERS NOMINAL |
SPECIAL FEATURES | DESIGNED FOR THE STORAGE, TRANSPORT AND DISPENSING OF CRYOGENIC LIQUID NITROGEN |