Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number V5.1Z-54M5 112MMBRZSCR IT270 found under Seal Assembly Shaft Spring Loade by Borneman Pumps Inc. The National Stock Number assigned to this part is 4320014401419, 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 V5.1Z-54M5 112MMBRZSCR IT270.