Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2 5-125FMM-12679-02 IT 05 found under by Core Industries Inc. The National Stock Number assigned to this part is 5331016881353, 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 2 5-125FMM-12679-02 IT 05.