Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 340004 found under Pin Shoulder Headle by Honeywell Aerospace. The National Stock Number assigned to this part is 5315000454736, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 340004.