RETAINING CLIP FOR THROW OUT COLLAR ASSEMBLY. 

THIS CLIP KEEPS THE COLLAR ASSEMBLY ATTACHED TO THE THROW OUT FORK ON THE TRANS. SEE DIAGRAM #18

2 REQUIRED PER TRUCK. 

PART # 7520980 NSN 5340-00-392-4017, 5340003924017, 914300, 644T2, 1644T2, 230C12