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 4140-00-240-1848
NSN 6105-01-482-3490
NSN 4140-00-257-5215
NSN 5985-01-203-6933
NSN 5999-01-487-6700
NSN 6145-01-336-4283
NSN 5945-00-076-4041
NSN 6320-01-129-9656
NSN 5945-01-346-8604
NSN 6685-01-400-4192
NSN 5985-01-040-0605
NSN 5975-01-555-5973