Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 16004-2614 ITEM NO. 7 found under Heating Element Electrical Nonim by Carter Hoffmann Corp. The National Stock Number assigned to this part is 4520016056764, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 16004-2614 ITEM NO. 7.