Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number IS0-49-36 25 AMP found under Collector Ring Cont by Hannay Reels Inc. The National Stock Number assigned to this part is 5977011460134, and the Federal Supply Class is 5977 Electrical Contact Brushes And Electrodes. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like IS0-49-36 25 AMP.