Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AA-025-1-F23 found under Thermometer Self Indicating by Reotemp Instrument Corporation. The National Stock Number assigned to this part is 6685013856232, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AA-025-1-F23.