R-134a freon; used to calibrate the refrigerant monitor system on the ship; each bottle does 7 checks, there are 13 monitors onboard; items for name from mfg is calibration gas 134a ( parasense 3300 );
NSN 5895-01-242-1586
NSN 5925-01-553-1458
NSN 5925-00-572-6118
NSN 5905-01-618-8900
NSN 6645-00-947-0625
NSN 6220-00-466-2681
NSN 5920-01-420-5768
NSN 5950-00-114-9964
NSN 5915-01-238-4454
NSN 6685-00-894-4524
NSN 5990-01-649-4647
NSN 6105-01-386-4038