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This is a NEW Centralab Model # HMS-50, 50 Ohm 2 Watt Carbon Element, Linear Potentiometer. This potentiometer has a linear taper, carbon element element. The Shaft is 2 1/2" Long and 1/4" in Diameter.

Mil Spec Number: RV4NAYSK500A

This potentiometer has a LINEAR TAPER for standard, NON-AUDIO applications.

This potentiometer is New Old Stock (N.O.S.) from a bulk case with no retail packaging.

Features:

Ratings: 50 Ohms @ 2 Watts
Element: Carbon Element, Linear Taper
Shaft: 1/4" Diameter x 2 1/2" Length

SPECIFICATIONS:

Electrical: Linear Taper, Resistance Tolerance: ±10%
Power Rating: 2 Watts @ 70°C derated to 0 Watts @ 120°C
Insulation Resistance: 10K Meg Ohms (Dry), 100K Meg Ohms (wet)
Dielectric Strength: 900V RMS at sea level
Operating Voltage: 500V subject to power rating