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 6320-00-823-2015
NSN 6650-00-859-1859
NSN 5960-01-632-6576
NSN 5920-01-452-0916
NSN 5950-01-235-6702
NSN 6150-00-707-3950
NSN 6650-01-468-6889
NSN 5945-01-391-4652
NSN 5998-00-776-0479
NSN 2925-01-480-0169
NSN 6105-01-424-3214
NSN 6110-00-280-2753