Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GG-CHHEX45X found under Dumbbell Gymnastic by Sport Supply Group Inc. The National Stock Number assigned to this part is 7830014685836, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like GG-CHHEX45X.