0.198 in.Lg; square male drive
No other part numbers with same form, fit, and function found.
Classification: Clock or watch jewels
NSN 5835-00-642-8148
NSN 5990-01-144-6994
NSN 5985-01-154-0612
NSN 5945-01-417-1470
NSN 5855-01-258-5161
NSN 6645-01-147-2089
NSN 6620-00-223-2500
NSN 5920-00-473-0563
NSN 5998-01-360-5892
NSN 5920-01-090-8652
NSN 6130-00-385-1708
NSN 5975-01-339-2772