Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HRIF 140 GB5435 found under Filter Infrared Light by Gillinder Brothers Inc. The National Stock Number assigned to this part is 6650015242105, 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 HRIF 140 GB5435.