Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 142-039 NG001 found under Bracket Mounting by L 3 Communications Klein Associates. The National Stock Number assigned to this part is 5340015325393, 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 142-039 NG001.