Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5C3-04339 IT NO 9 found under Screw Machine by Oldenburg Group Incorporated. The National Stock Number assigned to this part is 5305014241451, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5C3-04339 IT NO 9.