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 4140-01-463-2114
NSN 5950-01-178-2226
NSN 4140-00-595-1564
NSN 6650-01-503-1144
NSN 5945-01-378-7603
NSN 6135-00-432-8779
NSN 5855-00-631-4565
NSN 5975-01-437-6224
NSN 6135-01-291-6712
NSN 5975-01-505-2583
NSN 6320-01-170-4068
NSN 5996-01-102-9727