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 5930-00-330-9115
NSN 4140-01-063-8709
NSN 5930-01-138-4967
NSN 6610-00-719-6882
NSN 5945-01-394-2206
NSN 6685-00-283-2282
NSN 6105-01-547-0294
NSN 5960-00-952-9050
NSN 6220-01-024-1106
NSN 5965-01-555-6124
NSN 5990-01-478-8638
NSN 6135-00-444-1402