Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9-28705 found under Blade Reciprocating Saw by Sears Roebuck And Co. The National Stock Number assigned to this part is 5130010203766, 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 9-28705.