At ASAP NSN Parts, owned and operated by ASAP Semiconductor, we make it as simple as possible for you to find Switch Thermostatic, Transfer Box Cooler top part numbers 10193-003-IS, 10193-OC-1A with NSN 5930-01-612-9587, 2520-01-584-9196 manufactured by 509796 Ontario Limited (CAGE Code L8799). We know how hard it can be to find the parts you need. As such, we make sure that our vast inventory of more than 2 billion NSN parts is always stocked with parts, both new and obsolete. Just send us an RFQ to get started on your next purchase.