Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PL1-12STK found under Light Indicator by Cole Hersee Company. The National Stock Number assigned to this part is 6210002995987, and the Federal Supply Class is 6210 Indoor And Outdoor Electrical Lighting Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PL1-12STK.