Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 239B92 found under Worm by At And T Corp. The National Stock Number assigned to this part is 2540007701754, and the Federal Supply Class is 2540 Vehicular Furniture And Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 239B92.