National Stock Number
4220-01-619-1780
National Stock Number (NSN) 4220-01-619-1780, or NIIN 016191780, (purge button,breathing apparatus) was assigned May 20, 2013 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
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, with the most recent procurement date of Mar 27, 2019. There have been 4 contracts issued for this part number, with 4 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE8EZ19P0276, SPE8EH16V0510, SPE8EH16V0510, SPE8EH16V0510, SPE8EH15V0546. The total value of the awarded contracts has been US$ 12,188.56.
This NSN is unique to one weapons system.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 2,002. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 21, 2013, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
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 4220016191780 does not contain precious metals.
This information was last updated on Jun 01, 2025.