A collection of items used as a method of verifying the accuracy of combustible gas indicators, non-combustible gas indicators, and automatic gas alarms. The difference between the observed reading and the known value is the error of the instriment being calibrated. It may include gas cartridges or cylinders.
Classification: Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi
NSN 6105-01-177-8822
NSN 5905-01-261-3947
NSN 5855-00-494-9581
NSN 5855-01-129-4080
NSN 5999-01-206-4119
NSN 4140-00-226-5872
NSN 5835-00-111-3419
NSN 6645-01-642-3637
NSN 5935-01-378-4304
NSN 6240-00-292-3237
NSN 6320-01-449-1014
NSN 6150-01-400-4211