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 5985-01-597-7044
NSN 5915-00-542-2179
NSN 5855-01-437-3630
NSN 5910-01-419-8620
NSN 5905-00-563-1595
NSN 5905-00-251-5144
NSN 5999-01-100-4971
NSN 5999-00-450-0089
NSN 6135-00-295-2614
NSN 5950-00-243-2464
NSN 5915-00-291-3736
NSN 5855-00-885-8452