National Item Identification Number

00-359-9641
003599641
6640-00-359-9641
6640003599641

National Stock Number

Item Name

SHIELD,HEAT,DISTILLING FLASK

Federal Supply Class

6640

Referenced on: http://www.tpub.com/content/fuelpumps/TM-10-6640-215-10-HR/css/TM-10-6640-215-10-HR_42.htm
Referenced on: http://www.tpub.com/content/semis/TM-10-6640-215-13/css/TM-10-6640-215-13_420.htm
Referenced on: http://www.tpub.com/content/semis/TM-10-6640-238-13/css/TM-10-6640-238-13_439.htm
Referenced on: http://www.tpub.com/content/semis/TM-10-6640-238-13/css/TM-10-6640-238-13_457.htm

Description

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.

Commercial and Government Entity Code (Supplier Data)

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48619

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PRECISION SCIENTIFIC PETROLEUM
INSTRUMENTS CO
170 MARCEL DR
WINCHESTER
VA
22602
540-667-8484

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Reference Numbers (Part Numbers)

61832

Required Categories

MATERIAL
OVERALL LENGTH
OVERALL WIDTH
OVERALL THICKNESS
CENTER HOLE DIAMETER

Required Description

PORCELAIN
4.750 INCHES NOMINAL
4.750 INCHES NOMINAL
0.750 INCHES NOMINAL
1.0