Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PL49440096 ITEM 45.01 found under Stop Mechanical by Vapor Corp. The National Stock Number assigned to this part is 5340014252399, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PL49440096 ITEM 45.01.