Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K531134-27 found under Retainer Lens by Kaman Aerospace Corporation. The National Stock Number assigned to this part is 6220012729148, and the Federal Supply Class is 6220 Electric Vehicular Lights And Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like K531134-27.