Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 18A-WEIMAN-LEMON-OIL-W-SUNSCREEN found under by Herbert Stanley Co The. The National Stock Number assigned to this part is 7930014181265, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 18A-WEIMAN-LEMON-OIL-W-SUNSCREEN.