Item includes a well for the thermometer under test; quartz sealed envelope; it contains an inert gas at a pressure of 1 standard atmosphere at the freezing temperature
NSN 6135-01-231-4809
NSN 6150-01-245-8701
NSN 6145-01-388-2642
NSN 7035-01-283-2536
NSN 6610-01-374-0569
NSN 5990-01-097-4721
NSN 6220-00-349-9294
NSN 6645-01-254-0490
NSN 6650-00-221-9425
NSN 5935-01-623-6505
NSN 6620-01-097-1038
NSN 5990-00-283-1324
Last Updated: 08/14/2025