Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 299934 ITEM 2 found under Seal Assembly Shaft Spring Loade by Oil States Industries Inc. The National Stock Number assigned to this part is 4320013641703, 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 299934 ITEM 2.