Used on close quarter jo-bolt wrench
No other part numbers with same form, fit, and function found.
NSN 6610-01-425-1523
NSN 6150-01-536-9870
NSN 5975-01-567-2012
NSN 5915-01-369-9561
NSN 6240-00-947-2006
NSN 6320-01-574-1915
NSN 6135-01-116-3385
NSN 5920-01-437-7513
NSN 6645-00-140-5173
NSN 5985-01-291-8927
NSN 5910-01-195-7250
NSN 6620-01-488-9547