National Stock Number
4220-01-470-7968
National Stock Number (NSN) 4220-01-470-7968, or NIIN 014707968, (purge button,breathing apparatus) was assigned January 10, 2000 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers 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) 39359. [A METALLIC/NONMETALLIC ITEM WITH A CIRCULAR TOP AND A STEM SHAPED BOTTOM. IT IS SPECIFICALLY DESIGNED TO RECESS INTO A BOX BOTTOM, REGULATOR, BREATHING APPARATUS TO MANUALLY ACTIVATE THE DIAPHRAGM OF A DIVERS BREATHING REGULATOR.]. 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 4220014707968 does not contain precious metals.
This information was last updated on Jul 01, 2025.