National Stock Number
4710-00-243-9576
National Stock Number (NSN) 4710-00-243-9576, or NIIN 002439576, (tube assembly) was assigned December 28, 1971 in the Federal Logistics Information System (FLIS). NIIN 002439576 was cancelled on July 2, 2009, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4710012676003. 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.
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 4710002439576 does not contain precious metals.
This information was last updated on Aug 01, 2025.