Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 55D1051F found under Resistor Fixed Film by Texas Instruments Inc. The National Stock Number assigned to this part is 5905000065407, 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 55D1051F.