Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 550043-01-001 found under Coupling Assembly Female Half by Futurecraft Corp. The National Stock Number assigned to this part is 3655007759868, and the Federal Supply Class is 3655 Gas Generating And Dispensing Systems Fixed Or Mobile. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 550043-01-001.