Series of twelve tubes held together with threaded rods; includes a bearing plate that is positional on top of the tubes which receive and locate the bearings; abutment is located at each corner of the bridge under the bearings
NSN 5855-00-252-5743
NSN 5930-01-408-4256
NSN 6105-01-601-6911
NSN 6105-01-032-4706
NSN 6135-01-455-6012
NSN 5895-00-909-8019
NSN 6685-01-212-9607
NSN 5925-01-201-3804
NSN 5910-00-269-4755
NSN 5925-00-068-0610
NSN 5950-01-241-7645
NSN 5999-01-043-4570