National Stock Number
4820-01-307-2925
National Stock Number (NSN) 4820-01-307-2925, or NIIN 013072925, (valve,dust) was assigned September 8, 1989 in the Federal Logistics Information System (FLIS). NIIN 013072925 was cancelled on August 2, 2012, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2990008328729. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Mar 09, 2010. There have been 3 contracts issued for this part number, with 4 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPM75005D9752, SPM75005D9752, SPM75005D9752, SPM7M210M0381, SPM7M109VU693. The total value of the awarded contracts has been US$ 253.47.
This NSN is somewhat common among different platforms, belonging to 6 different weapons systems.
There has been very little 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) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820013072925 does not contain precious metals.
This information was last updated on Jul 01, 2025.