Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A 50 300F 2.5LX1 2 NPT found under Thermometer Self Indicating Bime by Reotemp Instrument Corporation. The National Stock Number assigned to this part is 6685013900403, 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 A 50 300F 2.5LX1 2 NPT.