TM 55-1425-289-14 Figure 6-3. Lifting diagram for M35 truck with OMTS shelter. d. Special Design. Seatrain trailer vessels, roll- on/roll-off vessels, landing ships, and attack-cargo vessels are all equipped with patented lashing gear and pre-positioned fittings in the deck. With proper application of lashing gear, blocking and bracing will not be required. 6-5. Barges and Lighters When the ROLAND missile system is moved by barge or similar lighterage to or from vessels secured to piers or a sheltered anchorage, blocking and chocking material will be required. When the vehicle is moved for extended distances or through rough waters, tiedowns must also be used. Table 6-1. Bill of Materials for Blocking and Tiedown of ROLAND Fire Unit in Hold of General Cargo Vessel(Fig 6-6) Item Description Approximate Quantity Lumber Douglas-fir, or comparable; straight-grain, free from material defects; Fed Spec MM-L-751: 4- x 6-inch 60 linear ft Nails Common, steel; flathead; bright or cement-coated; Fed Spec FF- N-105: 60d 55 Wire rope 6 x 19, IWRC; improved plow steel; preformed, regular-lay; Fed Spec RR-W-410: 5/8-inch 70 ft Clamps Wire rope, U-bolt clips, saddled, single-grip; Steel; Crosby heavy- duty, or equal; MIL-STD- 16842: 518-inch 16 Turn- buckles 314- x 18-inch 4 Padeyes Local manufacturer; 1-inch steel rod and 4- x 6-5/8-inch steel plate. Bore 1-inch holes through the plate, and weld U-shaped 1-inch rod ends to the top and bottom of the plate. 4 6-4