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 5950-01-458-2499
NSN 5996-01-472-2112
NSN 7035-00-079-7189
NSN 5950-00-412-5652
NSN 5855-01-436-1326
NSN 5996-01-561-1010
NSN 5996-01-607-4258
NSN 5855-01-436-2862
NSN 7035-01-525-8263
NSN 5950-01-149-2489
NSN 5915-01-229-7642
NSN 6650-00-342-6447