Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12S1283-02 found under Saw Cutoff Pneumatic Portable by Usatco. The National Stock Number assigned to this part is 5130015904015, and the Federal Supply Class is 5130 Hand Tools Power Driven. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12S1283-02.