The mfg name is filtrapure membrane preservative, this is a cleaning product; physical state (solid) powder);
No other part numbers with same form, fit, and function found.
NSN 5915-01-540-1183
NSN 6320-00-242-3300
NSN 4140-00-203-0191
NSN 5996-01-501-6165
NSN 5999-01-152-2313
NSN 5945-01-141-7497
NSN 5920-01-221-4017
NSN 5990-01-476-9956
NSN 6105-01-634-0322
NSN 5945-01-486-1651
NSN 5999-01-351-0003
NSN 6240-00-416-6140