National Item Identification Number
00-264-4991
002644991
6640-00-264-4991
6640002644991
National Stock Number
Item Name
SHIELD,HEAT,DISTILLING FLASK
Federal Supply Class
6640
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)
81346
AMERICAN SOC FOR TSTG & MTLS
DBA ASTM INTERNATIONAL
100 BARR HARBOR DR
WEST CONSHOHOCKEN
PA
19428
610-832-9500
48619
PRECISION SCIENTIFIC PETROLEUM
INSTRUMENTS CO
170 MARCEL DR
WINCHESTER
VA
22602
540-667-8484
Reference Numbers (Part Numbers)
D86
76027
791
Required Categories
MATERIAL
OVERALL LENGTH
OVERALL WIDTH
OVERALL THICKNESS
CENTER HOLE DIAMETER
Required Description
ASBESTOS
5.000 INCHES NOMINAL
5.000 INCHES NOMINAL
0.187 INCHES NOMINAL
1.50