Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NX301AB1B found under Switch Push by Amphenol Nexus Technologies. The National Stock Number assigned to this part is 5930006302202, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NX301AB1B.