Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RW0 820492 ITEM 7 found under Plunger by David Brown Gear Systems Limited. The National Stock Number assigned to this part is 5342011957748, 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 RW0 820492 ITEM 7.