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National Stock Number: 6640-00-359-9647
Federal Supply Class: 6640
National Item Identification Number: 003599647
Description: SHIELD,HEAT,DISTILLING FLASK
Detail: A FLAT PIECE OF FIREPROOF MATERIAL WITH A HOLE IN THE CENTER DESIGNED PRIMARILY TO EXPOSE ONLY THE SPECIFIED AREA OF A FLASK BOTTOM TO THE HEAT SOURCE USED IN DISTILLATION TESTS. THE CENTER HOLE MAY HAVE A BEVEL RECESS AT THE TOP.
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Manufacturer Information:
61820 | 48619 | PRECISION SCIENTIFIC PETROLEUM INSTRUMENTS CO |
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Techincal Specification:
BEVEL RECESS | PROVIDED | CENTER HOLE DIAMETER | 3.125 INCHES NOMINAL | DEPTH | 0.250 INCHES NOMINAL | OVERALL LENGTH | 4.750 INCHES NOMINAL | OVERALL THICKNESS | 1.250 INCHES NOMINAL | OVERALL WIDTH | 4.750 INCHES NOMINAL | MATERIAL | PORCELAIN | TOP DIAMETER | 3.375 INCHES NOMINAL |
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