Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JHI 4111820-03 found under Rod Threaded End by John Hassall Inc. The National Stock Number assigned to this part is 5306016234492, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like JHI 4111820-03.