National Stock Number
6640-00-877-3157
National Stock Number (NSN) 6640-00-877-3157, or NIIN 008773157, (disk,filtering,microporous) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 008773157 was cancelled on March 2, 2005, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 6640009670500. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 11 sources of supply.
This part number has not been procured by the US Government in over 5 years.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 30650. [A DEVICE FORMED OF A FILTERING MEDIUM WITH A UNIFORM CELLULAR STRUCTURE DESIGNED TO REMOVE MICROSIZE PARTICULATE MATERIALS FROM AIR OR FLUIDS.]. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6640008773157 does not contain precious metals.
This information was last updated on Jul 01, 2025.