National Stock Number
4220-01-422-5079
National Stock Number (NSN) 4220-01-422-5079, or NIIN 014225079, (regulator,breathing gas pressure) was assigned December 4, 1995 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 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 somewhat common among different platforms, belonging to 2 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 67375. [A REGULATOR DESIGNED TO DELIVER BREATHING GAS AUTOMATICALLY SUCH AS AIR, OXYGEN, MIXTURE, AND THE LIKE, WHEN THE USER INHALES. IT IS INTENDED FOR USE WITH BREATHING APPARATUS FOR DIVE AND/OR RESCUE. EXCLUDES:REGULATOR (1),OXYGEN,DEMAND.]. The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4220014225079 does not contain precious metals.
This information was last updated on Jul 01, 2025.