Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DIN931M4X108.8CH found under Bolt Machine by Zelenda Machine And Tools Corp. The National Stock Number assigned to this part is 5306012872897, 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 DIN931M4X108.8CH.