National Item Identification Number

01-058-0021
010580021
4920-01-058-0021
4920010580021

National Stock Number

Item Name

MONITOR,PHASE

Federal Supply Class

4920

Description

An item which provides continual quantitative visual indication of cyclic variations between two or more phases of electrical energy, warning upon departure from predetermined phase variation limits. May initiate an audible warning. See also PANEL, MONITOR.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

BH15R

Required Categories

Required Description