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 6105-01-353-0959
NSN 5975-00-373-5066
NSN 5950-01-142-2959
NSN 5990-01-100-1840
NSN 5996-00-065-5343
NSN 6610-00-081-2365
NSN 5965-00-825-6734
NSN 5855-00-198-3197
NSN 5996-01-645-4831
NSN 5925-01-431-0405
NSN 5935-00-732-0230
NSN 5985-00-849-0055