Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2D3-05656 REV A ITEM NO.19 found under Bearing Block by Oldenburg Group Incorporated. The National Stock Number assigned to this part is 2030014431483, and the Federal Supply Class is 2030 Deck Machine. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2D3-05656 REV A ITEM NO.19.