Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WP604E45S found under Connector Plug Electrical by Killark Electric Mfg Co. The National Stock Number assigned to this part is 5935006869287, 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 WP604E45S.