Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FB94 found under Breather Filter Emi by General Motors Corp. The National Stock Number assigned to this part is 2990012182750, 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 FB94.