National Stock Number
2840-00-728-3426
National Stock Number (NSN) 2840-00-728-3426, or NIIN 007283426, (manifold assembly,b) was assigned February 16, 1968 in the Federal Logistics Information System (FLIS). NIIN 007283426 was cancelled on July 2, 2006, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2840008271911. 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. ISO Group has several sources of supply for this NSN.
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 2840007283426 does not contain precious metals.
This information was last updated on Jul 01, 2025.