National Stock Number
4820-01-159-9753
National Stock Number (NSN) 4820-01-159-9753, or NIIN 011599753, (safety head assy) was assigned August 16, 1983 in the Federal Logistics Information System (FLIS). NIIN 011599753 was cancelled on June 26, 2002, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers 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.
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 has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820011599753 does not contain precious metals.
This information was last updated on Jun 01, 2025.