National Stock Number
5340-14-390-8266
National Stock Number (NSN) 5340-14-390-8266, or NIIN 143908266, (cap-plug,protective,dust and moisture seal) has an unknown assigned date. 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, there are no suppliers that are 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) 13435. [AN ITEM SPECIFICALLY DESIGNED TO FIT INTO OR OVER THE OPENING(S) OF VARIOUS ITEMS TO PROVIDE MECHANICAL PROTECTION AND/OR TO PREVENT THE ENTRANCE OF FOREIGN MATTER DURING PAINTING, SHIPPING, STORAGE, OR THE LIKE. IT IS NOT DESIGNED TO RETAIN FLUIDS UNDER PRESSURE DURING EQUIPMENT OPERATION. FOR ITEMS DESIGNED TO FIT ONLY INTO AN OPENING, SEE PLUG (AS MODIFIED) AND STOPPER (AS MODIFIED). FOR ITEMS DESIGNED TO FIT ONLY OVER AN OPENING, SEE BOOT (AS MODIFIED); CAP (AS MODIFIED); COVER (AS MODIFIED); AND HOOD (AS MODIFIED).].
This information was last updated on Jun 16, 2025.