Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PB50595-1 found under Jewel by Carleton Technologies Inc. The National Stock Number assigned to this part is 6620001815341, and the Federal Supply Class is 6620 Engine Instruments. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PB50595-1.