Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LEH21-0003 found under Connector Modular R by Hypertronics Corporation. The National Stock Number assigned to this part is 5935013317645, and the Federal Supply Class is 5935 Connectors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LEH21-0003.