Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 522-0-414-160-105 found under Insulation Sleevingelectrical by Drs Environmental Systems Inc. The National Stock Number assigned to this part is 5970016974394, and the Federal Supply Class is 5970 Electrical Insulators And Insulating Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 522-0-414-160-105.