National Stock Number
5305-00-049-9421
National Stock Number (NSN) 5305-00-049-9421, or NIIN 000499421, (screw magazine lock) has an unknown assigned date. NIIN 000499421 was cancelled on May 15, 1997, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 1005003445903.
There are no manufacturer part numbers associated to 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. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5305000499421 does not contain precious metals.
This information was last updated on Aug 01, 2025.