600 gph media filter system; top layer, anthracite; size: number 2, 1.7 mm to 2.0 mm; uniformity: 1.60 max; specific gravity: 1.4 to 1.7; bulk density: 50 pounds per foot
Classification: Sands of all kinds, natural, whether or not colored, other than silica, quartz, or metal-bearing sands of chapter 26
NSN 5999-01-541-8842
NSN 6645-01-660-3097
NSN 5930-01-431-8709
NSN 6620-00-797-2591
NSN 5915-01-493-5957
NSN 5835-01-463-2334
NSN 5910-00-778-4916
NSN 6150-00-763-7220
NSN 5835-01-214-5402
NSN 5935-01-388-3562
NSN 5915-01-371-4194
NSN 6130-00-341-5175