National Item Identification Number

00-283-5172
002835172
6630-00-283-5172
6630002835172

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)

---

---

Reference Numbers (Part Numbers)

TGS1
219-0161

Required Categories

Required Description