ARMY TM 5-5420-212-10-1 MARINE CORPS TM 08676A-10/1-1 TABLE E-3 (cont’d) Components per Bridge Length (Link Reinforced) Bridge Length 2E + No. of Bays 13 14 15 16 17 18 19 20 21 22 6N1 6N1 6N1 6N1 6N1 Nose + + + + + Construction 7N1 7N1 7N1 8N1 8N1 3N2 3N2 3N2 3N2 3N2 Component Push Bar, Short, Launching* 2 2 2 2 2 2 2 2 2 2 2 Ramp Unit, Long 14 14 14 14 14 14 14 14 14 14 Roller Beam 2 2 2 2 2 2 2 2 2 2 Roller Beam Support Assy, Adj. 6 6 6 6 6 6 6 6 6 6 Roller, Landing 2 2 2 2 2 2 2 2 2 2 Roller, Launching Nose 1 1 1 1 1 1 1 1 1 1 Roller Assembly, Rocking 2 2 2 2 2 2 2 2 2 2 Rope, Guard 4 4 4 4 4 4 4 4 4 4 Sling, Multiple Leg 1 1 1 1 1 1 1 1 1 1 Support, Jack** 2 2 2 2 2 2 2 2 2 2 Tackle, Light 8 8 10 10 12 12 14 14 16 16 Wrench, Ratchet Rev.  3/4 in 2 2 2 2 2 2 2 2 2 2 NOTE: * In an emergency minimum of one long push bar required for launch.  Short push bar can be used with davits. ** Method of raising/lowering will determine quantity of items. *** Quantity  of  2  required  to  make  re-positioning  of  LRP  under  nose  easier.    LRP  can  be  repositioned  with  one launching nose heavy section used in place of second LRP. **** If required by site conditions. E-11