Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RFB-1730 found under Tee Electrical Conduit by Rf Industriesltd. The National Stock Number assigned to this part is 5975016167831, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RFB-1730.