TM 9-2520-246-34-1 T.O. 36Y33-39-2-1 TECHNICAL MANUAL MAINTENANCE DIRECT SUPPORT AND GENERAL SUPPORT LEVEL TRANSMISSION MODEL 3053A, NSN 2520-00-884-4833 Chapter 1 Chapter 2 TRANSMISSION TRANSFERS MODEL T-136-21, NSN 2520-00-001-7855 MODEL T-136-27, NSN 2520-00-089-8287 Appendix A POWER TAKEOFFS MODEL WN-7-28, NSN 2520-00-706-1137 MODEL WND-7-28, NSN 2520-00-706-1136 MODEL P-136-C, NSN 2520-00-229-5673 DEPARTMENTS OF THE ARMY AND THE AIR FORCE JANUARY 1981