Master calibration unit to safelytest and calibrate instruments and controls to 0.5 percent accuracy; 115 vac60 hz input
NSN 5910-00-993-7543
NSN 5930-01-522-4579
NSN 5999-01-369-1936
NSN 5950-01-377-5006
NSN 5975-00-530-3751
NSN 5915-01-331-7496
NSN 5950-00-599-6822
NSN 4140-01-061-2431
NSN 6130-00-445-8540
NSN 6135-01-530-9327
NSN 6320-00-242-3300
NSN 7035-01-007-7181
Last Updated: 07/27/2025