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 4140-00-679-9512
NSN 6150-01-631-3247
NSN 6685-00-994-6120
NSN 5855-00-433-2377
NSN 5996-01-512-2878
NSN 6320-01-243-2276
NSN 6645-00-149-1100
NSN 5895-01-152-1947
NSN 5935-01-170-4417
NSN 5975-00-051-5934
NSN 5945-01-147-1280
NSN 6150-00-007-6511