Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2D3-1014 ITEM 29 found under Valve Safety Relief by Oldenburg Group Incorporated. The National Stock Number assigned to this part is 4820012517623, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2D3-1014 ITEM 29.