Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RC 959-0S-B found under Switch Rotary by United Equipment Accessories Inc. The National Stock Number assigned to this part is 5930010485338, 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 RC 959-0S-B.