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 5990-01-123-4226
NSN 4140-01-468-8102
NSN 5935-00-518-1514
NSN 6150-01-129-3951
NSN 6620-01-070-9042
NSN 5950-01-384-1959
NSN 5925-00-924-9596
NSN 6105-01-426-7443
NSN 5990-01-243-4233
NSN 5855-01-321-3881
NSN 5895-00-812-0040
NSN 6110-01-434-6238