Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 331966-1843S1S2S10 found under Element And Couplin by Diamond Power International Inc. The National Stock Number assigned to this part is 4410004635095, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 331966-1843S1S2S10.