Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N-492 PL3318 PIECE 27 found under Lining Valve Body by Curtiss Wright Corp. The National Stock Number assigned to this part is 3040012516221, 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 N-492 PL3318 PIECE 27.