Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DH 2000A found under Lens Light by Whelen Engineering Company Inc. The National Stock Number assigned to this part is 6210015205837, 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 DH 2000A.