Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Y952B819-1 found under Ring Support by Hamilton Sundstrand Corporation. The National Stock Number assigned to this part is 6115011216782, and the Federal Supply Class is 6115 Generators And Generator Sets Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like Y952B819-1.