Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3PL182-271MK5 found under Fan by Ametek Airtechnology Group Ltd. The National Stock Number assigned to this part is 4140004533513, and the Federal Supply Class is 4140 Fans Air Circulators And Blower Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3PL182-271MK5.