Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 23D00040 found under Fuseholder Extracto by Hekimian Laboratories Inc. The National Stock Number assigned to this part is 5920011161789, 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 23D00040.