Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H17B2-23A found under Fuseholder Extractor Post by Fic Corporation. The National Stock Number assigned to this part is 5920001794580, and the Federal Supply Class is 5920 Fuses Arresters Absorbers And Protector. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like H17B2-23A.