Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 151-056 found under Connector Plug Electrical by Atlas Polar Company Limited. The National Stock Number assigned to this part is 5935011557397, 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 151-056.