Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PTN1005H2743BB found under Resistor Fixed Film by Vishay Thin Film Llc. The National Stock Number assigned to this part is 5905015269495, 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 PTN1005H2743BB.