UNIVERSAL JOINT USED ON M54A2 AND M809 SERIES 5 TON TRUCKS FOR THE MIDSHAFT BETWEEN THE TRANS AND TRANSFER CASE, AS WELL AS FOR THE TRANSFER CASE TO FIRST REA AXLE DRIVE SHAFT.

USED ON M939 SERIES TRUCKS FOR TRANSFER CASE TO FIRST REAR AXLE. WILL NOT FIT IN THE MIDSHAFT ON M939 TRUCKS.

PLEASE VISUALLY VERIFY YOUR TRUCK USES THIS STYLE JOINT WHERE I HAVE MENTIONED. I HAVE SEEN SOME DIFFERENCES IN THE STANDARD VARIATIONS.

BOLTS AND LOCK PLATES INCLUDED

PART # CP280X NSN 2520-01-082-8619, 2520010828619, 1802, J5-280, 5550789, 139957,  321-SC-171, 5-177X, 5-280X, 6-5-228X, 4-0280, R280X, UJ334, 752-5280X