Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HS5396-0004 found under Bearing Ball Annular by Mcdonnell Douglas Helicopter. The National Stock Number assigned to this part is 3110014671927, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HS5396-0004.