Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HLM10 05 03 found under Hi Lok Fastener by Lisi Aerospace Canada Corp. The National Stock Number assigned to this part is 5325012904007, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HLM10 05 03.