Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 06306-10120-041 found under Welded Tube by Sikorsky Aircraft Corporation. The National Stock Number assigned to this part is 4720016702642, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 06306-10120-041.