3000 gph media filter system; fourth layer; fine garnet sand; number 50 mesh 0.30 mm; uniformity: 1.6 max; specific gravity greater than 3.8
Classification: Sands of all kinds, natural, whether or not colored, other than silica, quartz, or metal-bearing sands of chapter 26
NSN 5835-01-618-7621
NSN 2925-00-629-7641
NSN 4140-01-524-3276
NSN 6240-01-381-6815
NSN 7035-01-111-7206
NSN 5930-00-700-9190
NSN 5910-01-322-4904
NSN 6685-00-296-0392
NSN 5905-01-495-2731
NSN 5930-00-202-9213
NSN 6105-01-015-6245
NSN 5905-01-107-6580