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 6110-01-241-1381
NSN 6650-00-131-7284
NSN 5910-01-618-1381
NSN 6620-01-569-3313
NSN 5975-01-096-5109
NSN 6240-01-454-1603
NSN 5935-00-337-0445
NSN 6130-01-458-1282
NSN 6645-01-328-6886
NSN 6620-01-300-6992
NSN 6620-01-633-8443
NSN 5920-00-259-7294