Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 027 06774 found under Plug Protective Dust And Moisture Seal by Lister Petter Ltd. The National Stock Number assigned to this part is 5340013370900, 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 027 06774.