Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R30D found under Transducer Angular Displacement by Measurement Specialties Inc. The National Stock Number assigned to this part is 5999012799212, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R30D.