The '-2' is sheet three of the drawing; psu is a power supply unit
NSN 5920-01-068-3135
NSN 6645-01-645-9117
NSN 4140-00-155-8012
NSN 5910-01-202-4975
NSN 6135-00-248-4102
NSN 5945-00-265-1762
NSN 6320-00-636-0922
NSN 5950-01-586-9013
NSN 5935-00-390-2182
NSN 6135-01-150-6916
NSN 6620-01-471-4360
NSN 5945-00-196-4772
Last Updated: 02/09/2025