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 5930-01-364-1304
NSN 6320-01-592-6248
NSN 6650-00-185-8344
NSN 5990-00-155-2306
NSN 5996-00-201-1898
NSN 5920-00-585-0104
NSN 5930-01-599-4935
NSN 5935-00-679-9663
NSN 2925-01-016-0876
NSN 6610-01-069-8416
NSN 2925-01-094-4771
NSN 5930-00-306-1505