23 ea on 4 plts Industrial, Marine Supplies to include: 2 ea The Babcock & Wilcox Co, element, 4 ea The Babcock & Wilcox Co, boiler tube, material: steel, 7 ea Sikorsky Aircraft Corp, metal tube assembly, aluminum alloy, 10 ea Elliott B W Mfg Co, flexible control casing, material: steel (total weight includes dunnage)