Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 200PS300RS 23 STG found under Lamp Incandescent by Grainger Div Of W W Grainger Inc. The National Stock Number assigned to this part is 6240007979905, and the Federal Supply Class is 6240 Electric Lamps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 200PS300RS 23 STG.