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 5960-00-942-6407
NSN 6620-01-316-5487
NSN 6645-00-580-9605
NSN 5950-01-094-7984
NSN 6645-01-227-9429
NSN 6220-00-756-5772
NSN 5895-01-599-2833
NSN 5950-00-273-4003
NSN 5945-00-646-2128
NSN 6240-01-587-9080
NSN 5920-00-390-3437
NSN 5925-01-146-9641