Includes groove 0.375 inches in diameter; sits on 0.438 inch shaft
No other part numbers with same form, fit, and function found.
NSN 5920-01-005-6371
NSN 5930-00-584-0562
NSN 5998-01-360-1377
NSN 5920-00-868-7651
NSN 6685-01-431-2315
NSN 5996-01-038-6839
NSN 5960-01-449-1310
NSN 6320-01-627-8295
NSN 6130-00-881-0758
NSN 5960-01-370-4285
NSN 7035-00-232-4043
NSN 6610-01-490-2020