Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 99-083-0951 found under Adapter Starter by Nato Stock Number Assigned By An. The National Stock Number assigned to this part is 2925003833523, and the Federal Supply Class is 2925 Engine Electrical System Components Aircraft Prime Moving. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 99-083-0951.