Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W292 29-15 found under Cylinder Assembly A by Rolls Royce Marine As Avd Norwinch. The National Stock Number assigned to this part is 3040251502111, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like W292 29-15.