National Stock Number
4220-01-290-3437
National Stock Number (NSN) 4220-01-290-3437, or NIIN 012903437, (release,lifesaving equipment) was assigned December 9, 1988 in the Federal Logistics Information System (FLIS). NIIN 012903437 was cancelled on January 31, 2003, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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, there are no suppliers 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) 07628. [A RELEASE DESIGNED TO AUTOMATICALLY RELEASE SUCH ITEMS AS LIFE RAFTS AND CONTAINERS OF MEDICAL SUPPLIES, WHEN SUBJECT TO WATER PRESSURE UPON SUBMERSION. IT MAY BE MANUALLY OPERATED BEFORE VESSEL SINKS.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4220012903437 does not contain precious metals.
This information was last updated on Jul 01, 2025.