The Muncie Jam Nut, part number 80-0006-90 or 80000690, is a genuine Muncie replacement component for PTO applications. Jam nuts serve as locking fasteners, threading against a primary nut or threaded shaft to prevent loosening under vibration and load conditions common in power takeoff installations. Pro Gear and Transmission carries this genuine Muncie part. Call us to confirm this is the correct fastener for your specific PTO unit before ordering.
Features
Genuine Muncie replacement part
Part number 80-0006-90 or 80000690
Designed for use in Muncie PTO applications
Functions as a locking fastener to resist loosening under vibration and load
Sold by Pro Gear and Transmission
