Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K874231 003 found under Support And Seal Assembly Input by Kaman Aerospace Corporation. The National Stock Number assigned to this part is 1560014755493, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like K874231 003.