Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6001615-503 found under Lanyard Shelter by Gichner Systems Group Inc. The National Stock Number assigned to this part is 5410001271837, and the Federal Supply Class is 5410 Prefabricated And Portable Buildings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6001615-503.