The 690763-2 from TE is a component piece of the applicator 687389-1, 687389-5, or 687389-6, depending on the machine being used to crimp terminals 42563-X, or 60851-X
This component is the “wire crimper” which rolls and makes the wire crimp.
There are no drawings of subcomponent for these machines available at this time.
Here is the applicator drawing which shows the part on the applicator exploded view.
Applicable Part Numbers
A27667TR-ND
A27667CT-ND
A27669TR-ND
A27669CT-ND
A117965TR-ND
A117965CT-ND
A27668TR-ND
A27668CT-ND
A27665TR-ND
A27665CT-ND
A136956-ND
A27666TR-ND
42563-6
42563-8
42563-2
42563-9
60851-1
60851-3
60851-2