Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2276981-4 found under Vane Attack Angle by Honeywell International Inc. The National Stock Number assigned to this part is 6610014518096, and the Federal Supply Class is 6610 Flight Instruments. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2276981-4.