National Item Identification Number
00-446-3717
004463717
6630-00-446-3717
6630004463717
National Stock Number
Item Name
COMPARATOR,METAL
Federal Supply Class
6630
Description
An instrument for comparing the differences in chemical compositions of two metals or metal alloys by bringing the two together at a point and raising or lowering the temperature at the point of contact so that a thermal electromotive force is set up when two metals are dissimilar. The magnitude of the thermal electromotive force will indicate the degree of dissimilarity.
Commercial and Government Entity Code (Supplier Data)
64484
SARGENT-WELCH SCIENTIFIC CO
7400 N LINDER AVE
1026
SKOKIE
IL
60077
847-676-8800
94174
LECO CORP
DBA TEM-PRESS DIVISION
3000 LAKEVIEW AVE
SAINT JOSEPH
MI
49085
269-982-2204
Reference Numbers (Part Numbers)
S21440
598-500
Required Categories
Required Description