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 6150-01-461-8949
NSN 5975-00-903-7104
NSN 5998-01-478-3592
NSN 5915-01-265-3960
NSN 5996-01-253-3486
NSN 5930-01-653-7979
NSN 6320-00-886-9771
NSN 5965-01-299-8690
NSN 2925-00-631-0548
NSN 5990-01-147-3345
NSN 5945-01-470-5157
NSN 5930-00-205-8236