Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3-50743-1 found under Quick Disconnect Pu by W P E Inc. The National Stock Number assigned to this part is 2995008857538, and the Federal Supply Class is 2995 Miscellaneous Engine Accessories Aircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3-50743-1.