Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 237-0010 found under Fuseholder Block by Autek Systems Corp. The National Stock Number assigned to this part is 5920010738713, 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 237-0010.