Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3045 found under Attaching Group Spa by Jacobs Mfg Co The. The National Stock Number assigned to this part is 2990011571315, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3045.