Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HSR4210100252 found under Resistor Network Fixed Film by Satcon Electronics. The National Stock Number assigned to this part is 5905011278845, and the Federal Supply Class is 5905 Resistors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HSR4210100252.