Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L696 27 ITEM 10 found under Valve Safety Relief by Ulstein Bergen A S. The National Stock Number assigned to this part is 4820013028976, 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 L696 27 ITEM 10.