Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PLRW 820177A2 found under Seal Assembly Shaft Spring Loade by David Brown Gear Systems Limited. The National Stock Number assigned to this part is 4320011932348, and the Federal Supply Class is 4320 Power And Hand Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PLRW 820177A2.