R series, rf style, 27 frame, am56 adapter
No other part numbers with same form, fit, and function found.
A group of gear(s) and/or worm(s), of fixed ratio, specifically designed for the purpose of decreasing the speed from the driver(s) to the driven shaft or shafts; having no reversing feature except by reversing the prime mover. See also transmission (as modified) and gearcase-motor.
Classification: Parts of gearing, gear boxes and other speed changers
NSN 5975-01-501-5892
NSN 6135-01-203-9977
NSN 7035-00-628-3471
NSN 5915-01-483-5125
NSN 5905-01-568-6830
NSN 5998-01-491-2667
NSN 6645-00-492-9487
NSN 5925-01-172-9727
NSN 6620-01-327-0291
NSN 6105-00-928-5970
NSN 5855-01-175-2465
NSN 5915-00-552-4355