No other part numbers with same form, fit, and function found.
A platelike retaining spring which snaps over pin ends to lock the link plates of drive chain in place.
NSN 6685-01-089-8141
NSN 6145-00-471-3975
NSN 5920-01-027-4560
NSN 5990-00-444-9993
NSN 6150-01-371-2446
NSN 6620-01-169-9470
NSN 6150-01-029-2488
NSN 5935-01-559-3899
NSN 6110-00-808-4121
NSN 6240-00-146-9322
NSN 5998-01-270-0035
NSN 5965-01-074-1991