Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1319-1W 820403 found under Reel And Hose Assembly Lubricant by Balcrank Products Inc. The National Stock Number assigned to this part is 4930002001837, 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 1319-1W 820403.